Related Clues:

• Check ''yes,'' e.g.
• Full reversal
• Pick, with ''for''
• With 30-Down, kind of clause
• -- for (choose)
• Withdraw (with "out")
• ___-in (like some mailing lists)
• About-face of a sort
• Toll plaza taboo
• Be choosy
• It may take you around an island
• __-out clause
• Pick an alternative
• ___-out clause
• Settle on (with "for")