peacebreaker
noun
: a violator of peace or of the peace : a perpetrator of strife
international obligations to repress peacebreakers 
Contemporary Review
Contemporary Review- clapperclawed
- clapperclawers
- clapperclawing
- clapperclaws
- clapperdudgeon
- clappered
- clappering
- clapperings
- clappers
- clapping
- clapping (together or up)
- clapping back
- clapping together or up
- clappings
- claps
- claps (together or up)
- claps back
- claps together or up
- clapskate
- clapskates
- clapstick
- clapt
- claptrap
- claptraps
- clapwort