Term: railroad tunnel: a tunnel through which the railroad track runs
Broader: tunnel: a passageway through or under something, usually underground (especially one for trains or cars) | Unrelated: constituent: a member of a constituency; a citizen who is represented in a government by officials for whom he or she votes
Broader: tunnel: a passageway through or under something, usually underground (especially one for trains or cars) | Unrelated: baking-powder biscuit: leavened with baking powder
Broader: tunnel: a passageway through or under something, usually underground (especially one for trains or cars) | Unrelated: silver fern: fern of southern tropical Africa having fronds with white undersides
Broader: tunnel: a passageway through or under something, usually underground (especially one for trains or cars) | Unrelated: corrections: the social control of offenders through a system of imprisonment and rehabilitation and probation and parole
Broader: tunnel: a passageway through or under something, usually underground (especially one for trains or cars) | Unrelated: green party: an environmentalist political party
Broader: tunnel: a passageway through or under something, usually underground (especially one for trains or cars) | Unrelated: blister pack: packaging in which a product is sealed between a cardboard backing and clear plastic cover
Broader: tunnel: a passageway through or under something, usually underground (especially one for trains or cars) | Unrelated: pace: a step in walking or running
Broader: tunnel: a passageway through or under something, usually underground (especially one for trains or cars) | Unrelated: tumidity: slight swelling of an organ or part
Broader: tunnel: a passageway through or under something, usually underground (especially one for trains or cars) | Unrelated: lodging house: a house where rooms are rented
Broader: tunnel: a passageway through or under something, usually underground (especially one for trains or cars) | Unrelated: bus traffic: buses coming and going