Server (6)
I believe the answer is:
waiter
'server' is the definition.
(I know that server can be written as waiter)
This is the entire clue.
(Other definitions for waiter that I've seen before include "Restaurant employee" , "Estragon or Vladimir, for example" , "Restaurant worker" , "Herr Ober (Ger.)" , "Restaurant staff member" .)