Clue: Old-time security system

Answer: MOAT

Length: 4

---

Similar Clues:

• Disable the security system for, say (ABET with 4 letters)
• Big name in security systems (ADT with 3 letters)
• Security system giant (ADT with 3 letters)
• Security system part (e.g. ALARM with 5 letters)
• Engage, as a security system (ARM with 3 letters)
• Security system status (ARMED with 5 letters)
• System of dividing time (CALENDAR with 8 letters)
• In olde times (ERST with 4 letters)
• Part of a home security system? (LIEN with 4 letters)
• Home security system? (LIEN with 4 letters)