encroacher
/ɪnˈkroʊtʃər/
noun
- A person or thing that gradually takes over someone else's rights, property, or space.
- The invasive plant is an encroacher that chokes out native flowers.
- The farmer called the police on the encroacher who built a shed on his land.
- In the meeting, she was seen as an encroacher on her colleague's responsibilities.
Synonyms