1) An incorrect deal 2) Baseball error 3) Bridge boo-boo 4) Bridge gaffe 5) Bridge mishap 6) Card game terminology 7) Card-table malfunction 8) Deal 9) Deal cards wrongly 10) Distribution problem 11) Err with hands 12) Error at a bridge table 13) Expose a card 14) Faux pas at Reno 15) Handy error in school Found on https://www.crosswordclues.com/clue/misdeal
• (n.) The act of misdealing; a wrong distribution of cards to the players. • (v. t. & i.) To deal or distribute wrongly, as cards; to make a wrong distribution. Found on http://thinkexist.com/dictionary/meaning/misdeal/
Mis·deal' transitive verb & i. [ imperfect & past participle Misdealt ; present participle & verbal noun Misdealing .] To deal or distribute wrongly, as cards; to make a wrong distribution. Found on http://www.encyclo.co.uk/webster/M/75