The word "taken" is the past participle of the verb "take," which generally means to grasp, capture, or receive something. In various contexts, "taken" can imply that something has been appropriated, used, or occupied. It can also suggest that someone is in a relationship or emotionally connected with someone else, as in "He is taken," meaning he is not available for romantic engagements.
The word "taken" comes from the Old English "tacan," which is derived from the Proto-Germanic *takaną, meaning "to seize" or "to grasp." The term has evolved through various forms in different languages, retaining its core meaning of receiving or obtaining.