Noun has 3 senses

• peacekeeper(n = noun.person) - a member of a military force that is assigned (often with international sanction) to preserve peace in a trouble area;



• peacekeeper(n = noun.person) - someone who keeps peace; "she's the peacekeeper in that family"


• peacekeeper(n = noun.artifact) - the pistol of a law officer in the old West;