Intrusive plant (4)

I believe the answer is:

weed

(Other definitions for weed that I've seen before include "Intrusive plant; weak person" , "gardening" , "Marijuana (slang)" , "Uncultivated plant" , "gone!" .)

I've seen this clue in the King Feature Syndicate.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.