Related Clues:

• Halloween word
• Crowd noise
• Expression of disapproval
• Cry of derision
• It might make you start
• Opposite of cheer
• 'That stinks!'
• Derisive shout
• Ghost's cry
• Sob syllable
• Example of scare tactics
• Call from the bleachers
• Discouraging word?
• It may give you a start
• Alarming shout