noun
An act of exchanging or trading.
A place for conducting trading.
(telephony) Ellipsis of telephone exchange.
A conversation.
(chess) The loss of one piece and associated capture of another.
(obsolete) The thing given or received in return; especially, a publication exchanged for another.
(biochemistry) The transfer of substances or elements like gas, amino-acids, ions etc. sometimes through a surface like a membrane.
(finance) The difference between the values of money in different places.
(law, England and Wales, Northern Ireland) Clipping of exchange of contracts.
verb
(transitive) To trade or barter.
(transitive, figurative) To mutually direct at each other.
(transitive) To replace with, as a substitute.
(law, England and Wales, Northern Ireland) Clipping of exchange contracts.
(transitive) To recommend and get recommendations.