Loiter
/ˈlɔɪtə(ɹ)/
verb
To stand about without any aim or purpose; to stand about idly.
“For some reason, they discourage loitering outside the store, but encourage it inside.”
To remain at a certain place instead of moving on.
For an aircraft to remain in the air near a target.
Synonyms: hang around, lepak (Malaysia, Singapore), linger