- Cave in
- Crumple
- Fall in
- Implosion
- To fall together suddenly, as the sides of a hollow
vessel; to close by falling or shrinking together; to have the sides or
parts of (a thing) fall in together, or be crushed in together; as, a
flue in the boiler of a steam engine sometimes collapses.
- To fail suddenly and completely, like something hollow
when subject to too much pressure; to undergo a collapse; as,
Maximilian's government collapsed soon after the French army left
Mexico; many financial projects collapse after attaining some success
and importance.
- A falling together suddenly, as of the sides of a hollow
vessel.
- Crumple
- Crumple at second abdominal workout
- Crumpling noise helps to make disc run cheaply
- Screw up
- To scranch; to crunch.