waterfall

The definition of a waterfall is a steep cliff or incline down which water cascades.

(noun)

Niagara Falls is an example of a waterfall.

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See waterfall in Webster's New World College Dictionary

noun

a steep fall of water, as of a stream, from a height; cascade

See waterfall in American Heritage Dictionary 4

noun
A steep descent of water from a height; a cascade.

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waterfall

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