topple
Definitions
To fall forward or over, typically because of being top-heavy or unsteady.
To cause something to become unsteady and fall.
To remove a government or leader from power by force.
Examples
The strong winds caused the old, decaying tree to topple over onto the fence.
The protesters gathered in the square, determined to topple the corrupt regime.
Be careful not to bump the table, or you might topple the vase of flowers.