Related Clues:

• 'Purple ___' (song played at Woodstock)
• Hair holder
• View hider
• Waterfall byproduct
• Visibility lessener
• Aerosol, e.g.
• Steam, e.g.
• Part of many a summer forecast
• Harbor hazard
• Smoky mist
• Humidifier output
• Aerosol output
• Steam
• Demean, as pledges
• Skyline obscurer