Topple — Defs

01 v. i. To fall forward; to pitch or tumble down.

imp. & p. p. Toppled; p. pr. & vb. n. Toppling

1.
To fall forward; to pitch or tumble down.
“Though castles topple on their warders' heads.” — Shak.

02 v. t. To throw down; to overturn.

1.
To throw down; to overturn.
“He topple crags from the precipice.” — Longfellow.