Related Clues:

• Sign of boredom
• Siesta sound
• Take a nap
• Take a siesta
• Resistance of a sort
• Breathe stertorously
• Prove you are asleep
• Dorm annoyance
• Saw wood at night?
• Wearisome task
• Bar that isn't alarming
• [bor-r-ring!]
• Annoying night noise
• Saw wood
• Clock-radio button