Crack

Chlack

(thin space opened in a previously solid material)

Crack

(program or procedure designed to circumvent restrictions on software)

Crack

(one who excels)

Knacks

(sharp sound made when solid material breaks)

Knacks

(mental flaw; a touch of craziness; partial insanity)

Knall

(sharp sound made when solid material breaks)

Krachen

(sharp sound made when solid material breaks)

Riss

(thin space opened in a previously solid material)

Ritze

(thin space opened in a previously solid material)

Ritze

(vulgar: vagina (only terms derived from "crack" and its equivalents))

Spalt

(thin space opened in a previously solid material)

Spalte

(vulgar: vagina (only terms derived from "crack" and its equivalents))

Sprung

(thin space opened in a previously solid material)

bersten

(to break apart under pressure)

einreißen

(to form cracks)

knacken

(to overcome a security system or a component)

knallen

(to make a cracking sound)