Related Clues:

• Lessons
• Goes out like tide
• Goes down like storm
• Becomes less strong like storm
• Flows back or recedes
• Lets up, dies away
• 'Lets up, dies away (6)'
• Becomes less severe or strong
• Lets up, dies down
• Even though it diminishes, one could be set up with a degree
• One gets less from the set-up with a degree
• Flows the other way
• The turn of 31 across goes out like this
• What this does after it's tied up, by the sound of it
• It's not, by the sound of it, tied in if it does this