Related Clues:

• Convenience store sign
• PIN demander
• Money machine
• Umpire's call, sometimes
• Not in harm's way
• Work the soil
• Wall unit, perhaps
• Green machine
• Where to go through a withdrawal
• Holder of securities
• Bank or store feature
• Nonpoisonous, e.g.
• Twenties source
• Pre-shopping stop
• Green-keeping device?