Possible Clues:

• Detach, as a lapel mike
• Detach, as a clothespin
• Detach, as cleats from bike pedals
• Detach, as some jewelry
• Detach, in a way
• Release, as a carabiner
• Detach, as a seatbelt
• Detach, as a brooch
• Missing Spain is relative -- I'll go to Portugal for free
• Release, as a 45-Down