Related Clues:

• Agree with, as sentiments
• Muted trumpet sound
• Repercussion
• Response to a cave shout
• Uninformative answer?
• Alpine response
• Something repetitive
• Reflection of a kind
• Kind of cardiogram
• Bounce off the walls
• Toddler's cry when thirsty
• Northern Ontario town
• Reminiscent trace
• Radar blip
• Repeated sound