intransitive verb
Definition: To stop suddenly and refuse to continue, often due to hesitation or unwillingness; to make an illegal motion in sports before completing an action.
Example: The horse balked at the jump, refusing to move forward.
noun
Definition: A hindrance or obstacle that prevents progress or success.
Example: The sudden rain was a balk to our outdoor plans.
transitive verb
Definition: To stop short and refuse to proceed, often due to hesitation or reluctance.
Example: He balked at the idea of moving to a new city.