seal

Definition
(noun) fastener consisting of a resinous composition that is plastic when warm; used for sealing documents and parcels and letters Definition
(noun) a device incised to make an impression; used to secure a closing or to authenticate documents Definition
(noun) the pelt or fur (especially the underfur) of a seal Definition
(noun) a member of a Naval Special Warfare unit who is trained for unconventional warfare Definition
(noun) a stamp affixed to a document (as to attest to its authenticity or to seal it) Definition
(noun) an indication of approved or superior status Definition
(noun) a finishing coat applied to exclude moisture Definition
(noun) fastener that provides a tight and perfect closure Definition
(noun) any of numerous marine mammals that come on shore to breed; chiefly of cold regions Definition
(verb) make tight; secure against leakage Definition
(verb) close with or as if with a seal Definition
(verb) decide irrevocably Definition
(verb) affix a seal to Definition
(verb) cover with varnish Definition
(verb) hunt seals