seal - definition and synonyms

verb [transitive] 

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present tense
present participlesealing
past tensesealed
past participlesealed
  1. seal


    seal up

    to close a container or space by covering it with something so that air or other substances cannot get in or out
    seal something with something:

    Seal the box with tape.

    Small gaps can be sealed with wax.

See also