It seems like "xt" is not a standard English word, and it might be a typo or an abbreviation. However, based on your suggestion, it seems you're referring to a concept related to signal interference, possibly in the context of electronics or telecommunications.
If you're looking for the concept related to unwanted signals, you might be thinking of "cross talk," which is often abbreviated as "crosstalk."
In different contexts, "crosstalk" can also refer to: - In Media: When different media channels influence each other, like in social media discussions. - In Conversation: When two people talk over each other, creating confusion.
There aren't specific idioms or phrasal verbs directly related to "crosstalk," but you might encounter phrases about communication breakdowns or signal issues in discussions about technology.
Crosstalk is an important concept in technology, especially when discussing signal integrity and communication clarity.