2 entries found for crack.
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Main Entry: 1crack
Pronunciation: krak
Function: verb 1 a: to break or cause to break with a sudden sharp sound : SNAPb: to make or cause to make such a sound <crack a whip> 2: to break with or without complete separation of parts <the ice cracked in several places> 3: to tell especially in a clever or witty way <crack jokes> 4 a: to lose control under pressure -- often used with upb: to fail in tone <her voice cracked> c: to give or receive a sharp blow <cracked my head> 5 a: to puzzle out : SOLVE <crack a code> b: to break into or through <crack a safe> <crack the sound barrier> 6 a: to put hydrocarbons through cracking <crack petroleum> b: to produce by cracking <cracked gasoline>