The term 'Harvest Gathering' refers to the process of collecting crops that have been grown and are ready for harvest. This is usually done by hand, but can also be done with machines. The crossword solution for this term is 'CROP', which is a four letter word that refers to the plants or fruits that are harvested. Harvest Gathering is an important part of the agricultural cycle, as it allows farmers to collect their crops and bring them to market.