Related Clues:

• Didn't throw out
• Didn't throw away
• Didn't give away
• Didn't relinquish
• Brought back into service
• Didn't toss
• Didn't part with
• Didn't go stale
• Wouldn't relinquish
• Didn't sell
• Retained, held back
• Was green, in a way
• Didn't chuck
• Pet guinea pig, they say, stood guard
• Acted in an environmentally conscious way