Seal or SEAL may refer to articles connected to a variety of meanings of the word:
A marine mammal: *Seal, a large marine mammal: see pinniped within which there are three main groups: Earless seals (or true seals), members of the family Phocidae Eared seals (or walking seals), members of the family Otariidae, which includes: *Fur seals, subfamily Arctocephalinae *Sea Lions, subfamily Otariinae *Seal hunting, both personal and commercial hunting of seals
*Seal brown is a rich dark brown color RGB(50, 20, 20) (from the colour of dyed Fur seal fur)
Fixing or closing to give a tight fit:
*Seal (mechanical), a device to contain pressure, or exclude contamination from an enclosure
*Bridgman seal, named after Percy Williams Bridgman, seals a high pressure volume by the use of an unsupported area to create a higher pressure between two pistons
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