Meaning of 'tunnel'

noun

a passageway through or under something, usually underground, especially one for trains or cars

Example: "The tunnel reduced congestion at the narrow intersection."

noun

a hole made by an animal, usually for shelter

Example: "The spider came out of the tunnel to catch insects."

Synonyms: burrow

verb

to force a way through

Example: "We will have to tunnel the crowd to get to the exit."

verb

move through by or as by digging

Example: "The miners tunnel through the rock to find the gold."

Synonyms: burrow