American Stock Exchange Amex ESP Wall Street abalienate abalienation agency agent alien alienate alienation altercation alternate alternation alternative amortization amortize amortizement analogy answer area code argument assign assignation assignment backup badinage bandy banter bargain bargain and sale barter bartering battledore and shuttlecock be quits with bequeath bequeathal board boomerang bourse brokerage buy and sell buying and selling cede cession chaff change change for changeling colloquial discourse colloquy comeback commerce commodity exchange communication communion commutation commute comparison compensate compound for confer conferment conferral congress connection consign consignation consignment contact conversation converse conversing convey conveyance conveyancing cooperate cooperation copy corn pit correspondence counter counterblast counterblow counterchange counterfeit counterstroke cross fire curb curb exchange curb market deal dealing dealings deed deed over deeding delegation deliver deliverance delivery demise deputation deputy deputyship devolve upon disagreement discourse displace displacement disposal disposition do business doing business double dub in dummy enfeoff enfeoffment equal equivalent ersatz exchange floor fake fill-in fooling fooling around get back at get even with ghost ghostwriter give give and take give in exchange give place to give title to give-and-take giving good-natured banter hand hand down hand on hand over harmless teasing horse trading horse-trade imitation information interaction interchange intercommunication intercommunion intercourse interlocution intermutation interplay jape jest jive jobbing joke josh kidding kidding around lease and release lex talionis linguistic intercourse locum tenens logroll make do with make over make way for makeshift market measure for measure merchandising message metaphor metonymy mutual admiration mutual support mutual transfer mutuality negotiate next best thing offer in exchange outside market over-the-counter market pass pass on pass over pay back permutation permute persiflage personnel phone book phone number phony pinch hitter pit pleasantry power of attorney proxy put up with quarrel quid pro quo quotation board raillery rallying rapping reciprocality reciprocate reciprocation reciprocity recoil redeem relief replace replacement reply representation representative requite reserves respond response retailing retaliate retaliation retort return return the compliment ridicule ring in ringer sale second string secondary sell settle settle on settlement settling shift with sign sign away sign over social intercourse something for something spares speaking speech speech circuit