dupe

[1]	gull , slang , befool , cod , fool , put on , take in , put one over , put one across
[2]	deceive , fool , outwit , cheat , trick , take in , defraud , humbug , hoax , swindle , hoodwink , bilk , gull , cozen , delude , mislead , snooker , victimize , (Colloq) bamboozle , flimflam , put one over on , pull a fast one on , (Slang) con , rip off , rook , take , (US/Canadian) snow , do a snow job on

[1]	fool , gull , victim , fair game , (Colloq) chump , (Mainly US/Canadian) fall guy , (Slang) sucker , sap , boob , pushover , pigeon , mark , (Brit) mug , (Mainly US/Canadian) patsy
[2]	cat's-paw , pawn , tool , puppet , (Slang) stooge