Related Clues:

• Catch catcher
• After everything
• Line on an invoice, perhaps
• Seine for catching fish
• Safety enhancer
• It may go "swish"
• Monarch catcher
• Surfing site?
• Amount left after expenses
• Fisherman's profit?
• Google's realm, with 'the'
• Sport border
• Trawler's gear
• Treat unfairly
• Court partition