UNDERPASSES Antonyms

• bridge formed by the upper level of a crossing of two highways at different levels

• a flight at a low altitude (usually of military aircraft) over spectators on the ground

• a junction of highways on different levels that permits traffic to move from one to another without crossing traffic streams

• mutual interaction; the activity of reciprocating or exchanging (especially information)

• the act of changing one thing for another thing

• reciprocal transfer of equivalent sums of money (especially the currencies of different countries)

• put in the place of another; switch seemingly equivalent items

• give to, and receive from, one another

• cause to change places

• reverse (a direction, attitude, or course of action)

• bridge formed by the upper level of a crossing of two highways at different levels

• a designated route followed by airplanes in flying from one airport to another

• bridge consisting of a series of arches supported by piers used to carry a road (or railroad) over a valley