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Meaning ofsealin English

seal

Pluralseals
Past Tensesealed
Participle Verbsealing
Third Person Singularseals

Definitions

Noun
1. a pinniped mammal; marine animal
2. a stamp for impressing designs (on wax, etc.)
3. an impression made by a stamp
  The company uses a seal to authenticate its documents.
4. an official emblem or insignia
  A broken seal indicates that the package has been opened.
5. a securing or authenticating element; official marker
  The president's seal is embossed on the official letterhead.
6. a visible indicator of tampering
  A wax seal is used to secure the envelope and prevent tampering.
7. a sign of confirmation or approval
  The government's seal of approval is required for the project to proceed.
8. a leak-proof joint or closure
  The engineer designed a seal to prevent fluid leakage in the pipeline.
9. a secure closure; airtight seal
  The container has a tight seal to keep the air out and maintain freshness.
Verb
1. to fasten securely; prevent opening
  The customs officer will seal the package to prevent any tampering during shipping.
2. to mark with a stamp; verify quality
  The quality control team will seal the products to verify their authenticity.
3. to place an official seal (on a document)
  The notary public will seal the contract to make it officially binding.
4. to close securely (to prevent leakage)
  The plumber needs to seal the pipe joints to prevent water leakage.

Compounds / Phrases

seal off sealskins sealskin seal-hunter seal up sealifts sealpoint