Related Clues:

• Hiding nothing
• BBQ aid
• Undone
• Accessible to everyone
• Dentist's word
• Unclose
• Store door word
• It's sometimes between your teeth
• Soapless cycle
• Unfolded
• Word on a store sign that's flipped daily
• Dentist's instruction, perhaps
• Accepting customers
• Dental aid
• Ajar, e.g.