seal is a crossword puzzle answer that we have spotted 24 times. Wax stamp Shut tightly ... the deal Navy commando Marine mammal Make airtight Circus barker Close securely Close (animal) Stamp of approval Emblem of approval Authenticating stamp Close, as a Ziploc bag marine animal shut tight Close up (marine mammal) This water animal has fur Sea mammal with smooth coat Animal with blubber and whiskers Sea mammal; Kiss from a Rose singer Imprinted disc affixed to a document san francisco giants mascot lou ...... Marine mammal that makes barking sounds British singer once married to Heidi Klum sea-lion relative whose name can be found in "sea lion"