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Definition

noun. 1 something that restrains a flood or outpouring; 2 regulator consisting of a valve or gate that controls the rate of water flow through a sluice

Example Sentence

Floodgates may be used to lower the water levels in a river. Spelled as 1 word.

Synonyms

sluicegate; sluice valve; water gate; head gate

Antonyms

ocean

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floodgates
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