caulk verb - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com

Definition of caulk verb from the Oxford Advanced American Dictionary

caulk

verb

NAmE//kɔk//

Verb Forms present simple I / you / we / they caulk

he / she / it caulks

past simple caulked

-ing form caulking

caulk something to fill the holes or cracks in something, especially a ship, with a substance that keeps out water

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