Possible Clues:

• Branches off
• Separates and goes in different directions
• Deviates
• Dries veg out and separates
• Branches
• Differs from rich man, having to grab bit of work
• Dries veg, cooks and separates
• One swimming off boat, maybe, gets on without introduction and alters course
• When detective officer comes over, constable's assistant wanders off
• Separates or gets further apart