Related Clues:

• Sides in turf wars
• 'West Side Story' faction
• Group of crooks
• High-school disrupters
• The T-Birds in ''Grease,'' e.g.
• Group of hoodlums
• Group with turf
• Rumble participant
• Club familiars
• Word with "motorcycle" or "street"
• Turf group
• What graffiti may signify
• 'Our ___'
• Cadre of friends
• What a tattoo may identify