Crack and Interstice

Crack noun - An irregular usually narrow break in a surface created by pressure.

Interstice is a synonym for crack in break topic. In some cases you can use "Interstice" instead a noun "Crack", when it comes to topics like split.

Nearby Words: cracked, cracking, crackle, cracker, crackled

Interstice noun - An open space in a barrier (as a wall or hedge).

Crack is a synonym for interstice in space topic. You can use "Crack" instead a noun "Interstice", if it concerns topics such as gap.

Nearby Word: interstitial