Related Clues:

• Candid or unlocked
• Not occupied
• Frank and unlocked
• Gratis, for nothing
• Not shut up or hidden
• Transparent and lucid
• Candid and undisguised
• Unfurl
• Frank, not secret
• Frank and candid
• Frank and unconcealed
• Candid, being unlocked
• Allowing entry and exit
• Not under restraint
• Not shut or secret