Cross-talk refers to the interference between two or more communication channels causing distortion or confusion. There are several synonyms for cross-talk that include interference, noise, interruption, disruption, disturbance, and overlap. Interference involves the disruption of a signal by external sources like radio waves, while noise refers to unwanted or irrelevant sounds that hinder clear communication. Interruption denotes the suspension of communication, while disruption implies damage or alteration of the signal. The disturbance is a general term for any action that affects the communication process, while overlap refers to simultaneous transmission that causes confusion. All these synonyms are essential concepts in communication and provide a better understanding of the challenges faced in this field.