What does the term "brazen" imply about the burglar's behavior?

The term "brazen" describes behavior that is bold, audacious, and unashamed, often in a way that disregards social norms or rules. In the context of a burglar's behavior, labeling it as brazen suggests that the burglar is displaying confidence and a willingness to take risks without regard for potential consequences or detection. This aligns well with the idea of risky behavior, as a brazen act is typically one that involves significant boldness and a lack of fear in the face of danger or penalty.

The other terms do not capture the essence of "brazen." Shy, reserved, and cautious all imply a level of timidity or avoidance of bold actions, which contradicts the audaciousness suggested by "brazen." Therefore, labeling the burglar's behavior as risky accurately reflects the connotations associated with brazen actions.