Make airtight - Crossword Clue

Below are possible answers for the crossword clue Make airtight.

SEAL
  1. any of numerous marine mammals that come on shore to breed; chiefly of cold regions
  2. a device incised to make an impression; used to secure a closing or to authenticate documents
  3. fastener that provides a tight and perfect closure
  4. decide irrevocably; "sealing dooms"
  5. a finishing coat applied to exclude moisture
  6. hunt seals
  7. fastener consisting of a resinous composition that is plastic when warm; used for sealing documents and parcels and letters
  8. cover with varnish
  9. an indication of approved or superior status
  10. close with or as if with a seal; "She sealed the letter with hot wax"
  11. a stamp affixed to a document (as to attest to its authenticity or to seal it); "the warrant bore the sheriff's seal"
  12. make tight; secure against leakage; "seal the windows"
  13. a member of a Naval Special Warfare unit who is trained for unconventional warfare; "SEAL is an acronym for Sea Air and Land" <
SEALUP

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