Influence acting unexpectedly or temporarily on the mind; sudden motive or influence; impulse.
The act of impelling or driving onward, or the state of being impelled; the sudden or momentary agency of a body in motion on another body; also, the impelling force, or impulse.
Inconsiderate and unregulated behaviour.
To use one's strength to force oneself through a crowded area.
Used other than figuratively or idiomatically: see push, shove.