To collapse inward or downward.
To relent; to grant approval against one's initial will.
The act of relenting.
The location where something has caved in.
The act of something collapsing or caving in.
To become wider or larger; to expand.
To speak largely and copiously; to dwell in narration; to enlarge; with "on" or "upon".
To enlarge; to make bigger.
To use a dilator to widen (something, such as a vagina).