intrusive
Pushing into someone’s space or attention in an unwelcome way.
Intrusive means pushing into a situation where you're not wanted or welcome, or intruding on someone's privacy or personal space. When a thought keeps forcing its way into your mind even though you're trying to focus on something else, that's an intrusive thought. When someone asks personal questions that feel too private, like wanting to know exactly how much money your parents make, those questions feel intrusive.
An intrusive person might stand too close when talking to you, interrupt conversations they weren't part of, or show up at your house without calling first. Intrusive behavior makes people uncomfortable because it crosses boundaries, those invisible lines that help us feel safe and respected.
Sometimes things can be intrusive without meaning harm. Construction noise from next door might be intrusive to your concentration while you're reading. A bright streetlight shining through your bedroom window could feel intrusive when you're trying to sleep. In these cases, something is simply pushing into your space or attention in an unwelcome way, even though no one intended to bother you.