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Definition of Tunnel
1. Noun. A passageway through or under something, usually underground (especially one for trains or cars). "The tunnel reduced congestion at that intersection"
Specialized synonyms: Catacomb, Railroad Tunnel, Subway, Underpass
Generic synonyms: Passageway
Terms within: Shaft
2. Verb. Move through by or as by digging. "Burrow through the forest"
3. Noun. A hole made by an animal, usually for shelter.
Generic synonyms: Hole, Hollow
Specialized synonyms: Rabbit Warren, Warren
Derivative terms: Burrow
4. Verb. Force a way through.
Definition of Tunnel
1. n. . A vessel with a broad mouth at one end, a pipe or tube at the other, for conveying liquor, fluids, etc., into casks, bottles, or other vessels; a funnel.
2. v. t. To form into a tunnel, or funnel, or to form like a tunnel; as, to tunnel fibrous plants into nests.
Definition of Tunnel
1. to dig a tunnel (an underground passageway) [v -NELED, -NELING, -NELS or -NELLED, -NELLING, -NELS]
Medical Definition of Tunnel
1.
1. To form into a tunnel, or funnel, or to form like a tunnel; as, to tunnel fibrous plants into nests.
2. To catch in a tunnel net.
3. To make an opening, or a passageway, through or under; as, to tunnel a mountain; to tunnel a river.
Origin: Tunneled or Tunnelled; Tunneling or Tunnelling.
1. A vessel with a broad mouth at one end, a pipe or tube at the other, for conveying liquor, fluids, etc, into casks, bottles, or other vessels; a funnel.
2. The opening of a chimney for the passage of smoke; a flue; a funnel. "And one great chimney, whose long tunnel thence The smoke forth threw." (Spenser)
3. An artificial passage or archway for conducting canals or railroads under elevated ground, for the formation of roads under rivers or canals, and the construction of sewers, drains, and the like.
4.