The Vietnamese word "nút" is a noun that can refer to several related concepts, primarily focusing on items that can be used to close or fasten. Here's a breakdown of its meanings and uses:
Cork or Stopper: "Nút" can refer to a cork used to seal a bottle. For example, when you want to keep a beverage fresh, you use a "nút" to close the bottle.
Button: "Nút" can also refer to a button on clothing or devices. This is something you press to operate a machine, or you may use it to fasten your clothes.
Knot: In another context, "nút" can mean a knot, as in tying two pieces of rope together.