**Lurk** — to stay hidden or in a place, especially for a long time, without being noticed by others.
Here are some examples of using the word «lurk»:
1. The suspect was believed to be **lurking** in the shadows, waiting for the right moment to strike.
2. She felt uncomfortable knowing that someone might be **lurking** online, watching her every move.
3. The predator **lurked** in the depths of the forest, waiting for its prey to appear.
4. The hacker was able to gain access to sensitive information by **lurking** on various forums and chat rooms.
5. The spy was told to **lurk** in the background, gathering information without attracting attention.
6. The burglar **lurked** outside the house, waiting for the owners to go to bed.
7. The troll was **lurking** on the internet, trying to provoke arguments and disturb other users.
8. The detective suspected that the criminal was **lurking** around the neighborhood, looking for an opportunity to commit another crime.
9. The journalist spent weeks **lurking** at the scene of the crime, waiting for something to happen.
10. The stalker was **lurking** near the victim's workplace, hoping to catch a glimpse of her.