1. people who cause problems, difficulties, or disturbances

Examples

• The principal identified the troublers who had been disrupting classes.
• Community leaders worked to address the concerns of local troublers.
• The troublers were asked to leave the peaceful demonstration.
• Parents were called in to discuss their children’s behavior as troublers.
• Security guards kept watch for potential troublers at the event.
• The troublers finally settled down after the teacher’s stern warning.