From WordNet (r) 3.0 (2006):
con
adv 1: in opposition to a proposition, opinion, etc.; "much was
written pro and con" [ant: pro]
n 1: an argument opposed to a proposal [ant: pro]
2: a person serving a sentence in a jail or prison [syn:
convict, con, inmate, yard bird, yardbird]
3: a swindle in which you cheat at gambling or persuade a person
to buy worthless property [syn: bunco, bunco game,
bunko, bunko game, con, confidence trick, confidence
game, con game, gyp, hustle, sting, flimflam]
v 1: deprive of by deceit; "He swindled me out of my
inheritance"; "She defrauded the customers who trusted
her"; "the cashier gypped me when he gave me too little
change" [syn: victimize, swindle, rook, goldbrick,
nobble, diddle, bunco, defraud, scam, mulct,
gyp, gip, hornswoggle, short-change, con]
2: commit to memory; learn by heart; "Have you memorized your
lines for the play yet?" [syn: memorize, memorise, con,
learn]