"muddled or dazed, as with drink," 1897, American English colloquial, variant of oozy "muddy," or an alteration of boozy. It is recorded in 1896 as student slang, but with a sense "foolish, behind the times," also "pleasant, delightful."
feeling woozy from the blow on his head
wool
woolen
wool-gathering
Woolworth
wooly
woozy
wop
Worcester
word
wordcraft
wording