Invasive: Causing disruption or disturbance to a space.

Unwelcome: Entering without consent or permission.

Disruptive: Interrupting normal activities or processes.

Encroaching: Gradually advancing into someone else's territory.

Imposing: Forcing oneself upon others in an unwelcome manner.

Trespassing: Violating boundaries, often legally defined limits.

Intrusive (Psychological): Inducing unwanted thoughts or memories forcibly.