intrude
This word carries a strong sense of boundary violation, whether physical or social. It suggests an imposition of presence that disrupts the privacy, peace, or exclusivity of another person or space. The feeling is typically one of awkwardness or inappropriateness, as the actor is perceived as an interloper. In social contexts, it often describes the act of interrupting a private moment or inserting oneself into a conversation without an invitation. In physical contexts, it implies a breach of security or a trespass into a restricted area.
Meanings
To enter a place or a situation where one is not wanted or is not welcome.
"I did not want to intrude on their private conversation."
To force oneself into a place or situation where one is not welcome.
"He tried to intrude his way into the exclusive club."
To enter a place without permission or in an unwelcome manner.
"The security guard stopped the stranger before he could intrude."