intransitive verb
Definition: To fall in or collapse, often used when something gives way or yields under pressure.
Example: The old building caved in after the heavy storm.
noun
Definition: A hollow space or passage in the ground, often with an opening to the surface, where people or animals can go inside.
Example: The explorers found a hidden cave in the mountains.
transitive verb
Definition: To make something fall in or collapse, often by applying pressure or force. It can also mean to dig or hollow out a space.
Example: The heavy snow caved the roof in during the storm.