/ˈrʌfiən/ – Noun
Definition: 1. tên côn đồ, tên du đãng, tên lưu manh, tên vô lại;
2. tên ma cô, tên dắt gái.
A more thorough explanation: A ruffian is defined as a violent, lawless person or a criminal who engages in acts of violence or intimidation.
Example: The defendant was charged with assault after being identified as one of the ruffians involved in the bar fight.