Cách sử dụng
The word 'intruder' refers to a person or thing that enters a place without permission or authorization. It is used in situations when a person or something is present in a place where they should not be, and may be causing harm or danger. For example, if someone breaks into a house or a building without permission, they may be called an intruder. In general, the word is used in situations where someone or something is trespassing or violating boundaries.