peacekeeper
nounUK /ˈpiːsˌkiːpə/
US /ˈpiːsˌkiːpər/
A peacekeeper is someone who helps people stop fighting and stay calm.
The teacher acted as a peacekeeper when two students argued on the playground.
RELATED WORDS
OTHER MEANINGS
2. A member of an international military force sent to keep peace in a troubled area.
United Nations peacekeepers arrived to protect the village.
3. A person or thing that maintains order and prevents conflict.
The old oak tree served as a peacekeeper between the two neighboring gardens.
4. A weapon or device designed to stop violence without causing harm.
The officer carried a peacekeeper that fired soft foam rounds.