Related Clues:

• Cut into small pieces
• Brought to naught
• Disassembled
• Opened, as a tie
• Annulled
• Brought to ruin
• Opened, as a fastener
• Disengaged
• Studied in detail
• Loosened, as a 57-Down
• Opened, as a necktie
• Analyzed closely
• Unfastened
• So to have got in with a dud made one loose
• Behaved in a loose manner