Third-person singular simple present indicative form of clean.(verb)
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Use "cleans" in a sentence
"Our master control registers The Now, and the rest of the brain cleans up conflicting information on what is past, present, or future."
"I can't wait until McCain cleans this guy's clock for him."
"This love of the mother in quadrupeds to the offspring, whom she licks and cleans, is so allied to the pleasure of the taste or palate, that nature seems to have had"