

There is a crack in the wall.
A narrow opening or fissure in a surface.
I found a crack in the pavement.
The ice had a crack running through it.
She noticed a small crack in her phone screen.
hairline crack
surface crack
crack in the foundation
fissure
gap
split
Be careful not to crack the egg.
To break something so that it does not separate into pieces.
Don't crack the screen when you drop your phone.
She tried not to crack the glass while washing it.
He accidentally cracked the vase while moving it.
crack a nut
crack a code
crack a smile
break
fracture
shatter