Related Clues:

• Loosen, as a bra
• Take off as a brooch,
• Remove a fastener from
• Remove, as from a lapel
• Release with a pop
• Remove, as a boutonniere
• Detach, as a campaign button
• Open, as a door
• Let down, as hair
• Open, maybe
• Loosen, as 38-Across
• Disconnect, in a way
• Detach, as a trailer
• Detach a medal
• Open up, as some jackets