Synonyms of the word

underseal

• n. A thick, resilient coating applied to the underbody or chassis of an automobile to protect against damage…
• v. (transitive) To coat (the underbody or chassis of a vehicle) with underseal.

seal

• n. A pinniped (Pinnipedia), particularly an earless seal (true seal) or eared seal.
• v. (intransitive) To hunt seals.
• n. A stamp used to impress a design on a soft substance such as wax.
• n. An impression of such stamp on wax, paper or other material used for sealing.
• n. A design or insignia usually associated with an organization or an official role.
• n. Anything that secures or authenticates.
• n. Something which will be visibly damaged if a covering or container is opened, and which may or may not…
• n. Confirmation or an indication of confirmation.
• n. Something designed to prevent liquids or gases from leaking through a joint.
• n. A tight closure, secure against leakage.
• n. A chakra.
• v. (transitive) To place a seal on (a document).
• v. To mark with a stamp, as an evidence of standard exactness, legal size, or merchantable quality.
• v. (transitive) To fasten (something) so that it cannot be opened without visible damage.
• v. (transitive) To prevent people or vehicles from crossing (something).
• v. (transitive) To close securely to prevent leakage.
• v. (transitive) To place in a sealed container.
• v. (transitive, chess) To place a notation of one's next move in a sealed envelope to be opened after an…
• v. (transitive) To guarantee.
• v. To fix, as a piece of iron in a wall, with cement or plaster, etc.
• v. To close by means of a seal.
• v. (Mormonism) To confirm or set apart as a second or additional wife.
• v. (dialectal) To tie up animals (especially cattle) in their stalls.

undercoat

• n. A layer of short hairs underneath the longer ones of an animal's fur.
• n. A coat of paint or other material applied onto a surface before that of a topcoat; a coloured primer.
• v. (transitive) To apply an undercoat to.