exchangesystem
nounUK /ɪksˈtʃeɪndʒ ˌsɪstəm/
US /ɪksˈtʃeɪndʒ ˌsɪstəm/
An exchange system is a way for people to trade things with each other.
The class made an exchange system to swap books with friends.
OTHER MEANINGS
2. A set of rules and places that lets people buy and sell money from different countries.
The bank uses an exchange system to change dollars into euros.
3. A computer setup that lets messages or files move between people or machines.
The office email exchange system sends messages to everyone quickly.
4. A plan in which students or workers visit another place and others come in their place.
Our school joined a student exchange system with a school in France.