Related Clues:

• Slowly crumble
• Endless love of French wear
• Create a canyon, say
• Withdraw gradually from a mother's milk
• Do a mother cat's job
• Begin to decay
• Wear down amid zero degrees
• Weaken gradually
• Slowly eat into
• Crumble to the sea, as shoreline
• Lose some ground
• Wear, as a rock?
• Make less craggy, say
• Train to abstain (from)
• Weaken bit by bit