GIVING[C, U]›when you give something to someone and they give you something else: an exchange of ideas/informationThey were given food and shelter in exchange for work.
STUDENTS[C]›an arrangement by which students and teachers from one country go to stay with students and teachers in another: Janet has happy memories of going on an exchange to France.
CONVERSATION[C]›a short conversation or argument: There were angry exchanges between the police and demonstrators. → See alsothe stock exchange