light, downy particles, as of cotton.

a soft, light, downy mass

a fluff of summer clouds.

something of no consequence

The book is pure fluff, but fun to read.

an error or blunder, esp. an actor's memory lapse in the delivery of lines.

to make into fluff; shake or puff out (feathers, hair, etc.) into a fluffy mass (often fol. by up )

to fluff up the sofa pillows.

to make a mistake in

The leading man fluffed his lines.

to become fluffy; move, float, or settle down like fluff.

to make a mistake, esp. in the delivery of lines by a performer; blunder.

noun

eiderdown , feathers , fleece , floss , fuzz , lint , wool , blooper * , bungling , error , false step , flub * , fumble , miscalculation , miscue , miss , muddle , muff , oversight , slip , slipup * , stumble , slip-up , blunder , botch , down , entertainment , err , flub , flue , froth , mistake , puff , soft