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stop up

Definitions of stop up
  1. verb
    fill or close tightly with or as if with a plug
    stop up the leak”
    synonyms: plug, secure
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    types:
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    stopper, stopple
    close or secure with or as if with a stopper
    tampon
    plug with a tampon
    chink
    fill the chinks of, as with caulking
    cork, cork up
    close a bottle with a cork
    type of:
    close, fill up
    fill or stop up
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