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tunnel ['tʌnl] v
econ. tunel
tunnel A underground passageway, especially one for trains or cars that passes under a mountain, river or a congested urban area ['tʌnl] v
environ. tunel
 English thesaurus
tunnel ['tʌnl] v
IT The paths that the encapsulated packets follow in an Internet virtual private network (VPN)
tunnel: 99 phrases in 3 subjects
Building structures1
Construction97
Mining1