topple /topˈl/

1. To overbalance and fall headlong
2. To threaten to fall from top-heaviness, to totter

To cause to topple

• turnabout
• turnabouts
• turn a deaf ear
• turn adrift
• turn again
• turnagain
• turnagains
• turn against
• turn and turn about
• turn an enemy's flank
• turn an enemy's line
• turn an enemy's position
• turn an honest penny
• turn around
• turnaround
• turnarounds
• turn aside
• turn a trick
• turn away
• turn back
• turn-back
• turnback
• turnbacks
• turnbroach
• turnbroaches