serving (
http://definr.com/serving)
n 1: an individual portion of food or drink: "the helpings were
all small"; "his portion was larger than hers"; "there's
enough for two servings each" [syn:
helping,
portion]
2: the act of delivering a writ or summons upon someone; "he
accepted service of the subpoena" [syn:
service, {service
of process}]