Related Clues:

• More than footsore
• ___ duck
• Metallic fabric
• Night sound
• Like some ducks
• Nocturnal sound
• Not really believable
• Kind of duck or brain
• Weak, as an effort
• Midnight rumble
• Gimpy
• Nocturnal annoyance, perhaps
• Sound caused by the soft palate's vibration
• Sound made while sacked out
• Keep others awake at night, maybe