The term "fanned" can have different meanings depending on the context. Here are a few possible definitions:
To be fanned can mean to be cooled off or refreshed by a flow of air. For example, you might say, "I was really hot, but I felt much better once the breeze fanned my face."
To fan something can mean to cause air to move with a waving or flapping motion. For example, you might fan a deck of cards to shuffle them, or fan a fire to make it burn hotter.
To be fanned can also mean to be a fan or supporter of something or someone. For example, you might say, "I'm a big fan of that band," or "She's really fanned the flames of my passion for science."
To fan something out can mean to spread it out in a way that resembles a fan. For example, you might fan out a stack of papers to make it easier to see the individual pages.
In some contexts, "fanned" can be a past tense or past participle form of the verb "fan." For example, you might say, "I fanned myself with a newspaper" to describe an action that you took in the past.