The term "cut-in" means to interrupt or interfere in a conversation or any other ongoing activity. The antonyms for the word "cut-in" are "wait, hold, hold back or refrain." Wait means to stay in one place or delay taking action until a particular time or event occurs. Hold means to keep something steady and still or to restrain or withhold. Hold back means to prevent, resist or restrain from taking action, while refrain means to stop oneself from doing something. Therefore, using these antonyms can create cohesion and order in conversations, making it a great way of showing mutual respect and courtesy towards others.