From WordNet (r) 3.0 (2006):
woolly
adj 1: having a fluffy character or appearance [syn:
flocculent, woolly, wooly]
2: confused and vague; used especially of thinking;
"muddleheaded ideas"; "your addled little brain"; "woolly
thinking"; "woolly-headed ideas" [syn: addled, befuddled,
muddled, muzzy, woolly, wooly, woolly-headed,
wooly-minded]
3: covered with dense often matted or curly hairs; "woolly
lambs" [syn: wooly, woolly, wooly-haired, woolly-
haired]
4: covered with dense cottony hairs or hairlike filaments; "the
woolly aphid has a lanate coat resembling cotton" [syn:
lanate, woolly]