muff

(noun) a warm tubular covering for the hands.

(noun) (sports) dropping the ball. Synonyms: fumble.

(verb) fail to catch, as of a ball.

(verb) make a mess of, destroy or ruin. Synonyms: botch, bodge, bumble, fumble, botch up, blow, flub, screw up, ball up, spoil, muck up, bungle, fluff, bollix, bollix up, bollocks, bollocks up, bobble, mishandle, louse up, foul up, mess up, fuck up. Examples: "I botched the dinner and we had to eat out." "The pianist screwed up the difficult passage in the second movement."