Cite
 

Meaning of underpass

un•der•pass

Pronunciation: (un'dur-pas", -päs"), [key]
— n.
  1. a passage running underneath, esp. a passage for pedestrians or vehicles, or both, crossing under a railroad, road, etc.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also: