Fuzz

Noun

 * 1) A frizzy mass of hair or fibre.
 * 2) A blurred image.
 * 3)  The random data used in fuzz testing.

Verb

 * 1)  Make fuzzy.
 * 2)  Become fuzzy.

Noun

 * 1)  The police.

Thesaurus
Dogberry, John Law, air, bluecoat, bobby, bubble, bull, chaff, chip, cobweb, confuse, cop, copper, cork, daintiness, delicacy, dick, down, downiness, dust, eiderdown, ether, fairy, feather, filminess, fine-grainedness, fineness, flatfoot, flattie, floss, flue, fluff, fluffiness, foam, fog, froth, fur, fuzziness, gendarme, gossamer, gossameriness, gumshoe, heat, lint, make uncertain, mote, muddle, muddy, obscure, officer, peach fuzz, peeler, pig, pile, police, police officer, pubescence, refinement, satin, satininess, shamus, silk, silkiness, smoothness, softness, sponge, spume, straw, swansdown, the cops, the fuzz, the law, thistledown, velvet, velvetiness

Etymology 1

 * Some dictionaries suggest a Germanic source
 * Some dictionaries suggest a

Etymology 2
Unknown

Noun

 * Finnish: nukka