1. A duct or passage:
* This is the most common meaning, referring to a channel for conveying smoke, gases, or air. It's often associated with chimneys and fireplaces, but also applies to ventilation systems in buildings, furnaces, and other appliances.
2. A type of illness:
* This meaning is more informal and refers to influenza, a viral infection that causes respiratory illness. It's often used interchangeably with "flu."
3. A condition of a surface:
* In this context, "flue" refers to a smooth, soft, and silky surface like that of velvet or plush. It's often used in describing textiles or furniture.
4. A type of fishing lure:
* "Flue" can also refer to a specific type of fishing lure, often made of feathers or fur.
Here are some examples to clarify the meanings:
* Duct: "The chimney flue was blocked, causing smoke to fill the house."
* Illness: "I've been feeling awful with the flue lately."
* Surface: "The dress had a beautiful flue finish."
* Fishing lure: "He caught a trout using a flue fly."
It's important to note that the meaning of "flue" is usually clear from the context. If you're unsure, it's always best to ask for clarification.