interchange

Meanings

• 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
  • "there was an interchange of prisoners"
• reciprocal transfer of equivalent sums of money (especially the currencies of different countries)
  • "he earns his living from the interchange of currency"
• put in the place of another; switch seemingly equivalent items
  • "synonyms can be interchanged without a changing the context's meaning"
• give to, and receive from, one another
• cause to change places
  • "interchange this screw for one of a smaller size"
• reverse (a direction, attitude, or course of action)

Synonyms

alternate, change, counterchange, exchange, flip, flip-flop, give-and-take, reciprocation, replace, substitute, switch, tack, transpose