Related Clues:
- 'Dirty Dozen' marauder
- Attacker
- Military unit
- Unwelcome visitor
- Intruder
- Assault-team member
- Soldier
- Specially trained soldier
- Occupying force
- Hit-and-run raider
- Martian, in some sci-fi
- Shock trooper
- Saxon or Celt, once
- A specially trained soldier
- Military unit specially trained for raids and assaults