Topple

v. i.	1.	To fall forward; to pitch or tumble down. [imp. & p. p. Toppled ; p. pr. & vb. n. Toppling.] Though castles topple on their warders' heads. - Shak.
v. t.	1.	To throw down; to overturn. He topple crags from the precipice. - Longfellow.

Verb	1.	topple - fall down, as if collapsing; "The tower of the World Trade Center tumbled after the plane hit it" Synonyms: tumble
	2.	topple - cause to topple or tumble by pushing Synonyms: tumble, tip

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