(historical) A device used to impress a company's name and/or symbol onto a dollop of soft red wax attached to a legal instrument, where two directors or one director and the secretary could sign as witnesses, thus executing the instrument.

the official seal of a corporation

The public seal of a nation, especially the British Great Seal of the Realm; supreme authority.

The main seal of a nation or state that symbolizes its authority, and with which official documents are stamped.

The personal seal of a English or Scottish monarch. / A document to which such a seal is attached; specifically, a warrant demanding a loan. / The position of Keeper of the Privy Seal.

The official public seal of any of several nations.

Pusa hispida, an earless seal inhabiting Arctic and subarctic coasts.

A mystic symbol in the form of a hexagram. / Any flowering plant of the genus Polygonatum.

Large marine mammals of the genus Mirounga, the largest of the pinnipeds.

A marine mammal of either of the genera Arctocephalus or Callorhinus of the eared seal family Otariidae, differing from the sea lions in having dense underfur.