Related Clues:

• Sound of smooth running, held up by 2
• Respond to a belly rub, say
• How to express satisfaction at a stroke?
• Sound of feline content
• Sound from a cat
• Be catty?
• Contentment indicator
• The loser of a contest breaking the winner's trophy, say
• Sound of cat turns up with Rex twice
• "Cut off your nose to ___ your face"
• Turn up car engine noise
• Pet is destroyed through malice
• Sound content to reverse some of the corruption
• Contented kitty sound
• Back up car, making vibrating sound