1. a person or animal that balks; one who refuses to proceed or comply
2. a horse that refuses to move forward or obey commands
Usage: equestrian

Examples

• The balker refused to sign the contract despite weeks of negotiation.
• A balker in the team can slow down progress on important projects.
• The horse turned out to be a balker and would not cross the stream.
• She earned a reputation as a balker after repeatedly objecting to the new policy.
• The balker's resistance delayed the entire operation by several hours.
• Even experienced riders struggle with a stubborn balker.