Defense, Defensive back, Defensive coordinator, Defensive end, Defensive realism, Defensive tackle, Defensive publication, Defensive gun use, NBA All-Defensive Team, United States Defensive Publication, List of current NFL defensive coordinators, List of NFL Defensive Player of the Year awards, CFL's Most Outstanding Defensive Player Award, Defensive communication, WNBA All-Defensive Team, Telus Cup – Defensive, Wilson Defensive Player of the Year Award, Defensive attribution hypothesis, AP NFL Defensive Player of the Year, Defensive rating, Leningrad strategic defensive, Defensive weapon, Defensive Player of the Year Award, Naismith Defensive Player of the Year Award, Defensive help, Defensive aids system, Defensive patent aggregation, Greg Marshall (defensive lineman), LJ McCray (defensive lineman), Malik Jackson (defensive lineman), Arena Football League Defensive Player of the Year, NBA Defensive Player of the Year, PBA All-Defensive Team, Defensive spectrum, Defensive substitution, Defensive expenditures, Defensive democracy, Defensive medicine, NBL Best Defensive Player Award, Donbas–Rostov strategic defensive operation, PBA Defensive Player of the Year award

Defensive three-second violation, PFWA NFL Defensive Player of the Year Award, Defensive Runs Saved, Marcus Smith (defensive lineman, born 1984), William Gay (defensive lineman), Defensive architecture, Kyle Williams (defensive tackle), T. J. Jackson (defensive tackle), Defensive wall, NBA G League Defensive Player of the Year Award, All-Defensive Team, Defensive strategy (marketing), Chris Baker (defensive lineman), Leonard Williams (defensive lineman), WNBA Defensive Player of the Year, Defensive programming, CCHA Best Defensive Defenseman, Joe Jackson (defensive end), NCHC Defensive Defenseman of the Year, Clarence Williams (defensive end), CCHA Best Defensive Forward, Charlie Davis (defensive tackle), Pac-12 Conference Defensive Player of the Year, KBL Defensive Player of the Year, David King (defensive end), NBL1 West All-Defensive Team, Minister for the Co-ordination of Defensive Measures, NCHC Defensive Forward of the Year, Daniel Ross (defensive lineman), Pac-12 Conference Men's Basketball Defensive Player of the Year, David Carter (defensive lineman), Chris Canty (defensive lineman), Steve Miller (defensive lineman), Lineman (gridiron football), Hockey East Best Defensive Forward, Greg Johnson (defensive lineman), Defensive walls of Łęczyca, ECAC Hockey Best Defensive Forward, A Wizard's Guide to Defensive Baking, ECAC Hockey Best Defensive Defenseman, C. J. Mosley (defensive lineman), MPBL Defensive Player of the Year award, Bob Brown (defensive lineman), MAAC Defensive Player of the Year, Eric Coleman (defensive back), Tony Brown (defensive back, born 1970), MAAC Defensive Rookie of the Year, Bill Johnson (defensive end), Jordan Jefferson (defensive lineman), Jim Marshall (defensive end)

Defense, Defensive back, Defensive coordinator, Defensive end, Defensive realism, Defensive tackle, Defensive publication, Defensive gun use, NBA All-Defensive Team, United States Defensive Publication, List of current NFL defensive coordinators, List of NFL Defensive Player of the Year awards, CFL's Most Outstanding Defensive Player Award, Defensive communication, WNBA All-Defensive Team, Telus Cup – Defensive, Wilson Defensive Player of the Year Award, Defensive attribution hypothesis, AP NFL Defensive Player of the Year, Defensive rating, Leningrad strategic defensive, Defensive weapon, Defensive Player of the Year Award, Naismith Defensive Player of the Year Award, Defensive help, Defensive aids system, Defensive patent aggregation, Greg Marshall (defensive lineman), LJ McCray (defensive lineman), Malik Jackson (defensive lineman), Arena Football League Defensive Player of the Year, NBA Defensive Player of the Year, PBA All-Defensive Team, Defensive spectrum, Defensive substitution, Defensive expenditures, Defensive democracy, Defensive medicine, NBL Best Defensive Player Award, Donbas–Rostov strategic defensive operation, PBA Defensive Player of the Year award, Defensive three-second violation, PFWA NFL Defensive Player of the Year Award, Defensive Runs Saved, Marcus Smith (defensive lineman, born 1984), William Gay (defensive lineman), Defensive architecture, Kyle Williams (defensive tackle), T. J. Jackson (defensive tackle), Defensive wall, NBA G League Defensive Player of the Year Award, All-Defensive Team, Defensive strategy (marketing), Chris Baker (defensive lineman), Leonard Williams (defensive lineman), WNBA Defensive Player of the Year, Defensive programming, CCHA Best Defensive Defenseman, Joe Jackson (defensive end), NCHC Defensive Defenseman of the Year, Clarence Williams (defensive end), CCHA Best Defensive Forward, Charlie Davis (defensive tackle), Pac-12 Conference Defensive Player of the Year, KBL Defensive Player of the Year, David King (defensive end), NBL1 West All-Defensive Team, Minister for the Co-ordination of Defensive Measures, NCHC Defensive Forward of the Year, Daniel Ross (defensive lineman), Pac-12 Conference Men's Basketball Defensive Player of the Year, David Carter (defensive lineman), Chris Canty (defensive lineman), Steve Miller (defensive lineman), Lineman (gridiron football), Hockey East Best Defensive Forward, Greg Johnson (defensive lineman), Defensive walls of Łęczyca, ECAC Hockey Best Defensive Forward, A Wizard's Guide to Defensive Baking, ECAC Hockey Best Defensive Defenseman, C. J. Mosley (defensive lineman), MPBL Defensive Player of the Year award, Bob Brown (defensive lineman), MAAC Defensive Player of the Year, Eric Coleman (defensive back), Tony Brown (defensive back, born 1970), MAAC Defensive Rookie of the Year, Bill Johnson (defensive end), Jordan Jefferson (defensive lineman), Jim Marshall (defensive end), National Lacrosse League Defensive Player of the Year Award, Atlantic Hockey America men's Best Defensive Forward, Tony Simmons (defensive end), Hockey East Best Defensive Defenseman, Charles Bennett (defensive end, born 1963), Anthony Johnson (defensive lineman), Dave Ball (defensive end), Chris Smith (defensive end), Sean Smith (defensive tackle), Defensive grenade wz. 33, Walt Harris (defensive back), Bobby Jackson (defensive back), Don King (defensive lineman), T. J. 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Turner (defensive lineman), Michael Bennett (defensive tackle, born 1993), Tim Watson (defensive tackle), Aaron Brown (defensive lineman), Newspaper Enterprise Association NFL defensive player of the year, Sammy Johnson (defensive back), Ray Hamilton (defensive tackle), Jimmy Smith (defensive back, born 1945), Jordan Miller (defensive lineman, born 1988), Defensive zone, Michael Haynes (defensive lineman), Defensive War, AP NFL Rookie of the Year, Kevin Hardy (defensive tackle), Defensive Patent License, NBL Canada Defensive Player of the Year Award, Mark Carrier (safety), John Thornton (defensive tackle, born 1969), Defensive termination