Definitions

1. noun

A hollow place in a cliff or mountain, or a natural opening in the side of a cliff or rock.

“The explorers entered the cave to discover its hidden passages.”

2. verb

To make a hollow sound, or to make a loud, deep noise, often as a sign of distress or fear.

“The animal let out a loud cry and began to cave, frightened by the predator.”

3. verb

To give in to pressure or to collapse under stress.

“The team began to cave under the intense pressure to meet the deadline.”