1. Wrong use of language 
2. Bad treatment; abuse

Derived forms: misusages

• fleecy
• fleer
• fleet
• fleet admiral
• fleet ballistic missile submarine
• Fleet Street
• fleeting
• fleetingly
• fleetingness
• fleetly
• fleetness
• Fleming
• Flemish
• Flemish dialect
• Flemish-speaking
• flense
• flesh
• flesh and blood
• flesh fly
• flesh out
• flesh wound
• flesh-colored
• flesh-coloured
• flesh-eating
• fleshed