quid_pro_quo has definitions from the field of business
1
[ noun ] (business) something for something; that which a party receives (or is promised) in return for something he does or gives or promises

Synonyms

quid

Related terms

retainer

2
[ noun ] (business) an equal exchange

Synonyms

trade swap swop barter

Examples

"we had no money so we hd to live by barter"

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