Synonyms of tunnel in English:

tunnel


See definition of tunnel

noun

1‘a two-mile tunnel under the Pennine Hills’

SYNONYMS

underground passage, subterranean passage

underpass, subway, hole, burrow

shaft, gallery

historical mine, sap


verb

1‘he tunnelled under the fence’

SYNONYMS

dig, dig one's way, burrow

excavate, mine, bore, drill