Sealed tunnel Synonyms

Definitions for Sealed


  • (adjective) closed or secured with or as if with a seal
  • (adjective) covered with a waterproof coating
  • (adjective) (of walls) covered with a coat of plaster

Definitions for Tunnel


  • (noun) a passageway through or under something, usually underground (especially one for trains or cars)
  • (noun) a hole made by an animal , usually for shelter
  • (verb) move through by or as by digging