Related Clues:

• Don't let it show
• Inadvertency
• A perp might give it to a cop
• Threaded nail
• ''The Turn of the ___''
• Moscow dept. store
• Slide
• Woodworker's fastener
• Minor transgression
• Anachronism, e.g.
• Receipt
• Classroom no-no
• Marina spot
• Binding substance
• Fastener that turns