1. preexchange - Noun
2. preexchange - Adjective
3. preexchange - Verb
preexchange (not comparable)
Occurring before an exchange.
An exchange that takes place beforehand.
An interaction that introduces and leads to but is not yet a true exchange.
preexchange (third-person singular simple present preexchanges, present participle preexchanging, simple past and past participle preexchanged)
To exchange beforehand.