Noun Phrase/adjective from Latin: "something in place of/(in
exchange) for something." Implies a
reciprocal or mutual exchange relationship. Note, the Latin does not mean "
What for What."
Noun Phrase: "He
stole my bike, I stole his boyfriend, I'd call that quid pro quo."
Adj.: "'I
scratch your back, you scratch my back' implies a quid pro quo relationship."