The term "conveying impression" refers to the act of expressing or imparting a certain perception, idea or feeling to others through words or actions. The antonyms for this term would be concealing, hiding, suppressing, obscuring or denying. By concealing or hiding one's thoughts, emotions or intentions, an individual may prevent others from forming impressions about them. Similarly, obscuring or suppressing information may lead to misunderstandings and misinterpretations. Denying or contradicting a perceived impression may result in confusion or disbelief. Overall, while conveying impressions can help to establish communication and understanding, the opposite actions may hinder these processes.