Seal

Template:Wiktionarypar Seal or SEAL may refer to:

Seal, a large marine mammal: see pinniped. (Origin: Anglo-Saxon seolh)
Seal (device), a device used to produce an official stamp as a symbol of authority, or the impression left by a seal in sealing wax. (Origin: Latin sigillum = "small symbol", a diminutive of signum)
Seal (mechanical), a device to contain pressure, or exclude contamination from an enclosure. (Derived from the previous in its role to fasten an official document shut.)
Seal (musician), a British soul singer, who has released three albums of the same name:
- Seal (1991 album).
- Seal (1994 album).
- Seal (2003 album) and Seal Best of Album.
Seal, Kent, a village in Kent, England. (Origin: probably Anglo-Saxon sēale = "copse of sallow-trees").
U.S. Navy SEALs, special forces of the United States Navy. (Origin: acronym from "SEa, Air, Land").
Semantics-directed Environment Adaptation Language, a computer programming language.
SEAL (cipher), a cryptographic cipher.
HMS Seal (N37), a submarine of the Royal Navy.