aggro /agˈrō/ (slang)

1. Aggressive behaviour or trouble-making, esp between gangs, racial groups, etc
2. Problems or difficulties

• checkouts
• checkpoint
• checkpoints
• checkrail
• checkrails
• checkrein
• checkreins
• checkroom
• checkrooms
• checks
• checks and balances
• check-string
• check-strings
• checksum
• checksums
• check-taker
• check-takers
• check-till
• check-tills
• check up
• check-up
• check-ups
• checkweigher
• checkweighers
• checkweigh man