Possible Clues:

• Appears wet, perhaps, but may be recycled
• Refuse to throw away rag
• Refuse when recycled appears wet
• Stuff thrown in basket appears wet when recycled
• Leaves, being no longer required?
• It is not wanted in the basket
• Refuse to walk with primate in conflict
• Basket's contents not wanted
• Office or domestic bin
• Leaves when due to be thrown out?