1) Absent-minded activity 2) An idle indulgence in fantasy 3) Daydreaming 4) Dreamy 5) Dreamy in mood or nature 6) Inattentive 7) Moony 8) Party for sheep shearers Found on https://www.crosswordclues.com/clue/woolgathering
• (a.) Indulging in a vagrant or idle exercise of the imagination; roaming upon a fruitless quest; idly fanciful. • (n.) Indulgence in idle imagination; a foolish or useless pursuit or design. Found on http://thinkexist.com/dictionary/meaning/woolgathering/
Wool'gath`er·ing adjective Indulging in a vagrant or idle exercise of the imagination; roaming upon a fruitless quest; idly fanciful. Found on http://www.encyclo.co.uk/webster/W/49