Merriam-Webster Collegiate Dictionary - serve

 I. verb  (~d; serving)  Etymology: Middle English, from Anglo-French servir, from Latin servire to be a slave, ~, from servus slave, servant  Date: 13th century  intransitive verb  1.  a. to be a servant  b. to do military or naval service  2. to assist a celebrant as ~r at mass  3.  a. to be of use in a day when few people could write, seals ~d as signatures — Elizabeth W. King  b. to be favorable, opportune, or convenient  c. to be worthy of reliance or trust if memory ~s  d. to hold an office ; discharge a duty or function ~ on a jury  4. to prove adequate or satisfactory ; suffice it will ~ for this task  5. to help persons to food: as  a. to wait at table  b. to set out portions of food or drink  6. to wait on customers  7. to put the ball or shuttlecock in play in various games (as tennis, volleyball, or badminton)  transitive verb  1.  a. to be a servant to ; attend  b. to give the service and respect due to (a superior)  c. to comply with the commands or demands of ; gratify  d. to give military or naval service to  e. to perform the duties of (an office or post)  2. to act as ~r at (mass)  3. archaic to pay a lover's or suitor's court to (a lady) that gentle lady, whom I love and ~ — Edmund Spenser  4.  a. to work through (a term of service)  b. to put in (a term of imprisonment)  5.  a. to wait on at table  b. to bring (food) to a diner  c. present, provide — usually used with up the novel ~d up many laughs  6.  a. to furnish or supply with something needed or desired  b. to wait on (a customer) in a store  c. to furnish professional service to  7.  a. to answer the needs of  b. to be enough for ; suffice  c. to contribute or conduce to ; promote  8. to treat or act toward in a specified way he ~d me ill  9.  a. to bring to notice, deliver, or execute as required by law  b. to make legal service upon (a person named in a process)  10. of a male animal to copulate with  11. to wind yarn or wire tightly around (a rope or stay) for protection  12. to provide services that benefit or help  13. to put (the ball or shuttlecock) in play (as in tennis or badminton)  II. noun  Date: 1688 the act or action of putting the ball or shuttlecock in play in various games (as volleyball, badminton, or tennis); also a turn to ~ it's your ~