Possible Clues:

• Traces of gin cooked in hollowed-out sprouts
• Highway department installations
• Omens, for instance
• Protestors' placards
• Sings medley of hieroglyphics from The Wall, for example
• Notices; gestures
• Highway crew installations
• Offences involving grand gestures
• Picketers' burdens
• Taurus and Aries