Related Clues:

• Postwar chill (with ''nuclear'')
• -- Springs, Fla.
• Declaration ending 'or else!'
• Christmas time
• Discontent time?
• ___ level
• Intent to harm, for one
• Words from a blackmailer, collectively
• Indication of imminent evil
• Concerto in Vivaldi's "The Four Seasons"
• Reason for an evacuation
• Source of danger
• The rat became a menace
• Intimidation or warning
• Menace of impending evil