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).
To become larger, to increase in magnitude.
To appear or sprout.
To undergo growth; to be present (somewhere)
To develop, to mature.
To cause or allow something to become bigger, especially to cultivate plants.
To assume a condition or quality over time.