The word "served" is the past tense of the verb "serve." It generally means to provide, give, or distribute something to someone, particularly in the context of food and drink, or to perform duties or functions. It can also imply fulfilling a role or obligation, such as serving in the military or serving a purpose.
The term "serve" originates from the Latin word "servire," which means "to serve" or "to be a slave." The root of the word can be traced back to the Proto-Indo-European root *ser-, meaning "to keep" or "to protect."