Gaff - to fix for the purpose of cheating. - He used gaff dice to win."
Prop - a small object such as a book, weapon etc, used by actors in a play or film. - "Anna looks after costumes and props."
"Gaff" is usually applied to cards and "Prop" is applied to stage.
Answered at 08:48am on November 12th, 2013 by s_branham (160 karma)