seal

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

SEAL is an acronym for Sea Air and Land

a member of a Naval Special Warfare unit who is trained for unconventional warfare

SEAL is an acronym for Sea Air and Land

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

fastener that provides a tight and perfect closure

a finishing coat applied to exclude moisture

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

an indication of approved or superior status

a stamp affixed to a document (as to attest to its authenticity or to seal it)

the warrant bore the sheriff's seal

the pelt or fur (especially the underfur) of a seal

a coat of seal

decide irrevocably

sealing dooms

hunt seals

cover with varnish

close with or as if with a seal

She sealed the letter with hot wax