infighting
/ˈɪnˌfaɪtɪŋ/
noun
- Conflict or competition that occurs between members of the same group, organization, or team.
- The political party was weakened by constant infighting among its leaders.
- Infighting in the office made it hard for the team to finish the project on time.
- The band broke up due to infighting over creative control.
Antonyms