"fluff" in the noun sense
any light downy material
2. bagatelle, fluff, frippery, frivolity
something of little value or significance
a blunder (especially an actor's forgetting the lines)
"fluff" in the verb sense
1. botch, bodge, bumble, fumble, botch up, muff, 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
make a mess of, destroy or ruin
"I botched the dinner and we had to eat out"
"the pianist screwed up the difficult passage in the second movement"
2. ruffle, fluff
erect or fluff up
"the bird ruffled its feathers"
3. tease, fluff
ruffle (one's hair) by combing the ends towards the scalp, for a full effect
Source: WordNet® (An amazing lexical database of English)
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