dbus-unregister-service is a compiled Lisp function in `dbus.el'.

(dbus-unregister-service BUS SERVICE)

Unregister all objects related to SERVICE from D-Bus BUS.
BUS is either a Lisp symbol, `:system' or `:session', or a string
denoting the bus address. SERVICE must be a known service name.

The function returns a keyword, indicating the result of the
operation. One of the following keywords is returned:

`:released': We successfully released the service.

`:non-existent': Service name does not exist on this bus.

`:not-owner': We are neither the primary owner nor waiting in the
queue of this service.