/ˈveɪɡrənt/ – noun
Definition: kẻ lang thang, kẻ du đãng, kẻ lêu lổng.
A more thorough explanation: A vagrant is a person who wanders from place to place without a fixed home or employment, often begging or engaging in other forms of subsistence activities.
Example: The police officer arrested the vagrant for loitering in the park.