Wiktionary
vb. (present participle of cave in English)
Usage examples of "caving in".
An instant he reeled on wide-braced legs, feeling his ribs caving in on his vitals and his sight growing dark, while his scimitar gleamed above his head.
Twenty immortals who found themselves laboring forever to keep the continuum from caving in on them.
The ship-metal hull had resisted caving in or even denting, but two landing legs had collapsed.
Elbereth took a quick glance around and saw that all sides seemed to be caving in on his companions.
Not specifically, not with particulars, but he was strong, and he was able to get away without the eggshell-thin walls of his mind caving in.
The whole of everything, and yourself included, is just on the point of caving in, and you are just holding it up with your hands.
Among the cavers, conversation always revolved around caving in general, Lost River Cave in particular, government grants, and the latest advances in caving equipment.
As soon as the ringing sound ended, he could hear the sounds of the palace caving in, the cracking of the ceiling and the thuds and explosive crashes as huge stone slabs struck the floor.
Half a billion years ago, their old engineers did something to make it luminous and keep it from caving in.