Related Clues:

• Lead-up to a coup
• Intrigue
• Record notation
• Builder's site
• It may be hatched
• Illegal activity
• Bad act
• Part of 'C.S.I.'
• It may thicken
• What paranoid people see everywhere
• Not the best kind of wave
• With 38-Down, common device on 'The Twilight Zone'
• Bad kind of wave
• Machinate
• Building site