cracks
nounUK /kræks/
US /kræks/
Small lines or gaps where something is broken.
There are cracks in the old wall.
OTHER MEANINGS
2. Loud, sharp sounds like something breaking.
We heard cracks of thunder during the storm.
3. Jokes or funny remarks.
He kept making cracks about my new haircut.
4. To break something so it gets lines or gaps.
The ice cracks when you step on it.