Synonyms of tunnel in English:

tunnel


See US English definition of tunnel

See UK English definition of tunnel

See Spanish definition of túnel

noun

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

SYNONYMS
underground passage, subterranean passage
underpass, hole, burrow
shaft, gallery
British subway
historical mine, sap

verb

1‘he tunnelled under the fence’

SYNONYMS
dig, dig one's way, burrow
excavate, mine, bore, drill