Related Clues:

• Decline to have daughter rather than son participating in deception
• In initially dead calm, ship's abandoned to go down
• After key victory by duke, the French become weaker
• Contract, for example, that's verbal
• Verbal teaching contract
• Canon swallowing a second drop
• Make smaller or fewer
• Become fewer
• Reduce period of instruction for announcers
• Listener might perceive it as moral decline
• Reduce in number
• Shrink left industrial city
• Law covering eg subsidence
• Drop rule when installed
• Rest around river and go down