Related Clues:

• It may be hatched
• It may thicken
• What paranoid people see everywhere
• With 38-Down, common device on 'The Twilight Zone'
• Anti-smoking device
• Machinate
• Building site
• Tract of land
• Conspiracy
• Sewing kit item
• Whodunit's essence
• Mark on a map
• Secret scheme
• Shoulder ID
• Small plot of land