Meaning : Cause to herd, drive, or crowd together.
We herded the children into a spare classroom.
Synonyms : herd
Meaning : Fill or occupy to the point of overflowing.
The students crowded the auditorium.
Meaning : To gather together in large numbers.
Men in straw boaters and waxed mustaches crowded the verandah.
Synonyms : crowd together
Meaning : Approach a certain age or speed.
She is pushing fifty.
Synonyms : push