sealing wax, seal (noun)
fastener consisting of a resinous composition that is plastic when warm; used for sealing documents and parcels and letters
seal, stamp (noun)
a device incised to make an impression; used to secure a closing or to authenticate documents
seal, sealskin (noun)
the pelt or fur (especially the underfur) of a seal
"a coat of seal"
Navy SEAL, 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"
a stamp affixed to a document (as to attest to its authenticity or to seal it)
"the warrant bore the sheriff's seal"
cachet, seal, seal of approval (noun)
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
seal, seal off (verb)
make tight; secure against leakage
"seal the windows"
close with or as if with a seal
"She sealed the letter with hot wax"
affix a seal to
"seal the letter"
varnish, seal (verb)
cover with varnish