Related Clues:

• Fulfilled, as a promise
• Retained possession
• Continued (with "on")
• Squirreled away
• Didn't surrender
• Held back
• In the bank
• Hoarded
• "___ by the bell!"
• Hung on to
• Didn't donate
• Maintained, as a diary
• Retained
• Kept in reserve
• On disk, say