verbs
cause to herd, drive, or crowd together
"We herded the children into a spare classroom"
fill or occupy to the point of overflowing
"The students crowded the auditorium"
is a type of (narrower)
occupy the whole of
"The liquid fills the container"
to gather together in large numbers
"men in straw boaters and waxed mustaches crowded the verandah"
approach a certain age or speed
"She is pushing fifty"