noun
1. a member of a military force that is assigned (often with international sanction) to preserve peace in a trouble area
• Topics: ↑military, ↑armed forces, ↑armed services, ↑military machine, ↑war machine
• Hypernyms: ↑soldier
2. someone who keeps peace
-
she's the peacekeeper in that family
3. the pistol of a law officer in the old West
• Hypernyms: ↑pistol, ↑handgun, ↑side arm, ↑shooting iron
Useful english dictionary. 2012.