Definitions for seal

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

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

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

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

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

(an indication of approved or superior status)

(a finishing coat applied to exclude moisture)

(fastener that provides a tight and perfect closure)

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

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

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

(decide irrevocably; "sealing dooms")

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

(cover with varnish)

(hunt seals)