Meaning of seal in English
1. a large carnivorous mammal that easts fish, squid, shellfish, sea birds etc. and lives around coasts
Seals are semiaquatic animals, which means they spend their time both on land and in water.
seal2
1. a small piece of paper that is fixed across an opening, as of an envelop or packet
Seals may be cute, but their teeth are sharp.
2. an official pattern or mark, as of a government, university etc.
3. a stamp with a raised or engraved design that is pressed into wax to leave an impression as attestation or evidence of authenticity
1. close tightly or securely to prevent from moving in or out
seal up a window
2. close an envelop by folding part of it and sticking it down
Seal the letter.
3. stamp or certify something as authentic by attaching a seal
seal a document