The word "spun" is the past simple and past participle form of the verb "spin." It is used to indicate the action of rotating or turning around an axis. For example, "She spun the wheel of her bicycle." The search results also show that "spun" can be used in different contexts, such as in the description of a state of being high on meth according to Urban Dictionary
, or in the sense of being dark, gloomy, or pretentious according to Dictionary.com
. However, in its most common usage, "spun" simply refers to the past form of "spin"
