Any of various carnivorous, fin-footed marine mammals of the clade Pinnipedia, especially those of the families Phocidae and Otariidae, noted for their streamlined bodies and ability to live in cold or temperate waters.
A group of seal pups basked on the rocky shore.
A device or substance used to join two things together so as to prevent them from coming apart or to prevent anything from passing between them.
The plumber used a rubber seal to fix the leak in the pipe.
An emblem or stamp used as a mark of authenticity or as a means of securing a document.
The official document was stamped with the royal seal.
A closure that ensures the contents of a container are kept secure and uncontaminated.