servir

It used to be served as a second round at banquets as a dessert.

Since then, its main operation has been to serve medical, official and private flights.

(intransitive, transitive) to serve (to be a servant or worker; to render service)
(intransitive, transitive) to serve (to be a servant for; to work for)
(intransitive) to be of use, to be good for
(intransitive) to serve (to usefully take the place of something else)
(intransitive) to serve (to be in military service)
(intransitive, transitive) to serve (to set down (food or drink) on the table to be eaten)
(intransitive) to serve (to lead off with the first delivery over the net in tennis, volleyball, ping pong, badminton, etc.)
(reflexive) to help oneself to (to take freely)