topple

To push or knock over.

To bring about the downfall, destruction, or ending of. synonym: overthrow.

To defeat, as in a contest.

To totter and fall.

To fall top or head foremost; fall forward as having too heavy a top; pitch or tumble down.

To overhang; jut, as if threatening to fall.

To throw headlong; tumble; overturn; upset.

To fall forward; to pitch or tumble down.

To throw down; to overturn.

to push, throw over, overturn or overthrow something