Answer:
The word service is a noun
1.
The action of helping or doing work for someone.
"Millions are involved in voluntary service"
2.
A system supplying a public need such as transport, communications, or utilities such as electricity and water.
"A regular bus service"
3.
A ceremony of religious worship according to a prescribed form; the prescribed form for such a ceremony.
"A funeral service"
4.
A periodic routine inspection and maintenance of a vehicle or other machine.
"He took his car in for service"
5.
A set of matching dishes and utensils used for serving a particular meal.
"A dinner service"
6.
(in tennis and other racket sports) the action or right of serving to begin play.
I don't know what the context is so I hope one of these helps