peacekeeper

[ pees-kee-per ]
/ ˈpisˌki pər /

noun

a person who maintains or restores peace and amity; mediator: Mother was the peacekeeper in our family.
a soldier, military force, etc., deployed to maintain or restore peace: American marines sent abroad as peacekeepers.

Origin of peacekeeper

First recorded in 1570–80; peace + keeper
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for peacekeeper

  • Peacekeeper commanders allegedly resisted measures to curb such abuses.

    The U.N.'s Congo Disaster|Annie Rashidi-Mulumba|July 6, 2010|DAILY BEAST
  • His Excellency's Peacekeeper turned to stay facing the dog but found himself turning his back on Peter.

    History Repeats|George Oliver Smith