Related Clues:

• The slightest sound
• Quick look-see
• Chicks do it
• Worm-eater's sound
• Hatchling's noise
• Chick's chirp
• Minimal noise
• Use a chink
• Incubator noise
• Wren's sound
• Incubator sound
• Henhouse sound
• Hatchling utterance
• Chirp
• Hatchery sound