To push through forcefully.
To destroy with a bulldozer.
To push into a heap, as a bulldozer does.
To shoot down an idea immediately and forcefully.
To push someone over by heading straight over them. Often used in conjunction with "over".
To force physically, by strong persuasion or pressuring; to compel; to oblige.
To keep within close bounds; to confine.
To reduce a result in response to limited resources.