Possible Clues:

• Crops gathered in
• Bring in the corn etc
• Ingathering of crops
• Gather in (a crop)
• Cheer up to secure fruits of labour
• Hard to starve, having threshed this?
• Gather in
• Autumn, typically
• Collected crops, first removed from landing-stages ahead of time
• The sort of outcrop that may make you a warm man in the end