Third-person singular simple present indicative form of skulk.(verb)
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Use "skulks" in a sentence
"He 's screaming at this guy who just kind of skulks by."
"Loretta is a serial truant who skulks behind a curtain of hair."
"To be certain, Justine was also dressed exquisitely as she lay along a moonlit riverbank, discovered by a silent Claire who skulks in the bushes peering -- as if in a Rousseau -- at her noble, savage sister under the night sky."