wool-gathering

n [U] (infml 口) absent-mindedness 心不在焉.

woodcut, woodcutter, woodcutting, wooded, wooden, wooden spoon, woodenly, woodenness, woodland, woodman, woodpecker, woodpile, woods, woodwind, woodwork, woodworm, woody, woof, woofer, wool, woolen, woollen, woollen (US woolen), woolliness, woolly (US also wooly), woolly-minded, woozy, wop, word, word for word, word processing, word processor, word-blindness, word-perfect (US ,letter-perfect), wordily, wordiness, wording, wordless, words, wordsmith,