Related Clues:

• E-mail address ending
• What's left after deductions
• Lifesaver, at times
• Grp.
• Safety device
• Web site address ending
• Catcher of a sort
• Fishing need
• End of some Web site addresses
• Capture
• Univ. e-mail ending
• Court target
• Part of many U.R.L.'s
• It's a lifesaver
• Dot follower