adjective
1.
that pushes.
2.
enterprising; energetic.
3.
tactlessly or officiously aggressive; forward; intrusive.

verb (used with object)
1.
to press upon or against (a thing) with force in order to move it away.
2.
to move (something) in a specified way by exerting force; shove; drive:
to push something aside; to push the door open.
3.
to effect or accomplish by thrusting obstacles aside:
to push one's way through the crowd.
4.
to cause to extend or project; thrust.
5.
to press or urge to some action or course:
His mother pushed him to get a job.
6.
to press (an action, proposal, etc.) with energy and insistence:
to push a bill through Congress.
7.
to carry (an action or thing) toward a conclusion or extreme:
She pushed the project to completion.