Necking

Look up necking in Wiktionary, the free dictionary.

Necking can refer to:

• Making out, a term for heavy kissing of the neck or petting of that area
• Necking (engineering), the process by which a ductile material deforms under tension forming a thin neck
• Necking (electronics), thinning of traces in PCB layouts
• Necking, a behavior of giraffes
• Necking up or necking down, methods of modifying a firearm cartridge to make a wildcat cartridge or a new production cartridge (e.g. the US .60 caliber T17 round being shortened and necked up to create the 20×102 mm M61 Vulcan cannon cartridge)

• Neck (disambiguation)
• Rubbernecking

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