Baulk/bɔːk/ Definition 1 of 5Pro Tip 1/2Emotional Hesitation Use 'baulk' to express a strong emotional reluctance or aversion to something. I always baulk at having to work overtime with him. Pro Tip 2/2Negative Connotation 'Baulk' often implies a negative reaction or a setback in discussions and plans. Participants baulked at the project's high costs.