A large, naturally-occurring cavity formed underground or in the face of a cliff or a hillside. / A hole, depression, or gap in earth or rock, whether natural or man-made.

To surrender. / To collapse. / To hollow out or undermine. / To engage in the recreational exploration of caves.

(Britain, school slang) look out!; beware!

The act of something collapsing or caving in. / The location where something has caved in. / (idiomatic) The act of relenting.

To collapse inward or downward. / (figuratively) To relent; to grant approval against one's initial will.

Alternative spelling of cave in

Misspelling of cave in.

past participle of cave

simple past tense and past participle of cave in

The 18th sura (chapter) of the Qur'an. / A surname.