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;
"Adam was promised immortality in exchange for his disobedience" "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"
Verb:
put in the place of another; switch seemingly equivalent items;
"the con artist replaced the original with a fake Rembrandt" "substitute regular milk with fat-free milk" "synonyms can be interchanged without a changing the context's meaning"
give to, and receive from, one another;
"Would you change places with me?" "We have been exchanging letters for a year"
cause to change places;
"interchange this screw for one of a smaller size"
reverse (a direction, attitude, or course of action)