(noun) any of numerous marine mammals that come on shore to breed; chiefly of cold regions

(noun) a device incised to make an impression; used to secure a closing or to authenticate documents

(noun) fastener that provides a tight and perfect closure

(noun) a finishing coat applied to exclude moisture

(noun) fastener consisting of a resinous composition that is plastic when warm; used for sealing documents and parcels and letters

(noun) an indication of approved or superior status

(noun) a stamp affixed to a document (as to attest to its authenticity or to seal it); "the warrant bore the sheriff's seal"

(noun) a member of a Naval Special Warfare unit who is trained for unconventional warfare; "SEAL is an acronym for Sea Air and Land"

(noun) the pelt or fur (especially the underfur) of a seal; "a coat of seal"

(verb) decide irrevocably; "sealing dooms"

(verb) hunt seals

(verb) cover with varnish

(verb) close with or as if with a seal; "She sealed the letter with hot wax"

(verb) make tight; secure against leakage; "seal the windows"

(verb) affix a seal to; "seal the letter"

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