1. people who urge others to action or greater effort
2. riders who use spurs on their horses

Examples

• The coaches were the main spurrers of the team’s success.
• Political spurrers rallied the crowd to vote.
• The experienced spurrers guided their horses through the difficult terrain.
• She joined the group of spurrers heading out for the morning ride.
• The spurrers encouraged everyone to work harder on the project.
• These spurrers never let their horses rest during competitions.