English / word
seal
noun, verb B2MEANING IN ENGLISH
a device or substance used to join two things to prevent leakage; an official mark
to close or secure something tightly or officially confirm something; to close or secure something tightly or officially confirm something
In context
01
Do not buy medicine if the seal is broken.
02
The office put an official seal on the certificate.
Synonyms
stamp,closure,close
Antonyms
open,release,unseal
Collocations
official seal,seal the deal,seal the envelope
Verb forms
Past: sealed · Past participle: sealed · -ing: sealing