Top"ple (?), v. i. [imp. & p. p. Toppled (?); p. pr. & vb. n. Toppling.] [From Top summit.]
To fall forward; to pitch or tumble down.
Though castles topple on their warders' heads.
Shak.
© Webster 1913.
Top"ple, v. t.
To throw down; to overturn.
He topple crags from the precipice.
Longfellow.
© Webster 1913.