| noun | fastener consisting of a resinous composition that is plastic when warm; used for sealing documents and parcels and letters |
| noun | a device incised to make an impression; used to secure a closing or to authenticate documents |
| noun | the pelt or fur (especially the underfur) of a seal “a coat of 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 | a stamp affixed to a document (as to attest to its authenticity or to seal it) “the warrant bore the sheriff's seal” |
| noun | an indication of approved or superior status |
| noun | a finishing coat applied to exclude moisture |
| noun | fastener that provides a tight and perfect closure |
| noun | any of numerous marine mammals that come on shore to breed; chiefly of cold regions |
| verb | make tight; secure against leakage “seal the windows” |
| verb | close with or as if with a seal “She sealed the letter with hot wax” |
| verb | decide irrevocably “sealing dooms” |
| verb | affix a seal to “seal the letter” |
| verb | cover with varnish |
| verb | hunt seals |
| seal | verb | affix a seal to |
| stamp | verb | raise in a relief |
| seal | noun | fastener that provides a tight and perfect closure |
| sealant | noun | a kind of sealing material that is used to form a hard coating on a porous surface (as a coat of paint or varnish used to size a surface) |
| sealer | noun | a kind of sealing material that is used to form a hard coating on a porous surface (as a coat of paint or varnish used to size a surface) |
| varnisher | noun | someone who applies a finishing coat of varnish |
| varnish | noun | a coating that provides a hard, lustrous, transparent finish to a surface |
| sealing | noun | the act of treating something to make it repel water |