Related Clues:

• Line on an invoice, perhaps
• Part of a school's Web site name
• Seine for catching fish
• Safety enhancer
• Part of a school's Web site address
• College URL ender
• University URL ender
• It may go "swish"
• Monarch catcher
• Surfing site?
• Amount left after expenses
• Fisherman's profit?
• Google's realm, with 'the'
• Relative of .org
• Sport border