1.Definition: a blemish resulting from a break without complete separation of the parts

"There was a crack in the mirror"

Category: General

2.Definition: a chance to do something

Related Noun(s):shot

Category: General

3.Definition: a long narrow depression in a surface

Related Noun(s):chap, cranny, crevice, fissure

Category: General

4.Definition: a long narrow opening

Related Noun(s):cleft, crevice, fissure, scissure

Category: Objects

5.Definition: a narrow opening

"He opened the window a crack"

Related Noun(s):gap

Category: Objects

6.Definition: a sudden sharp noise

"The crack of a whip", "He heard the cracking of the ice", "He can hear the snap of a twig"

Related Noun(s):snap

Category: General

7.Definition: a usually brief attempt

"He took a crack at it", "I gave it a whirl"

Related Noun(s):go, offer, pass, whirl

Category: General

8.Definition: the act of cracking something

Related Noun(s):fracture

Category: General

9.Definition: witty remark

Related Noun(s):quip, sally, wisecrack

Category: General