Clue: Barrier breakers

Answer: SSTS

Length: 4

---

Similar Clues:

• Bygone barrier breakers (SSTS with 4 letters)
• Former barrier breakers (SSTS with 4 letters)
• Decommissioned barrier breakers (SSTS with 4 letters)
• Promise breakers (RENEGERS with 8 letters)
• Barrier reef makeup (CORAL with 5 letters)
• Like strike-breakers (ANTIUNION with 9 letters)
• Bug barriers (SCREENS with 7 letters)
• Govt. code breakers (NSA with 3 letters)
• Like some traffic barriers (CONIC with 5 letters)
• River-flood barrier (LEVEE with 5 letters)