All 3 Uses of

dispose

in

The Unbearable Lightness of Being

At about the same time, he had the following experience: He had been meeting a young woman in a room that an old friend put at his disposal every day until midnight.
Chpt 5 *

In this light, we can regard the gulag as a septic tank used by totalitarian kitsch to dispose of its refuse.†
Chpt 6 *

Definitions:

(1) (dispose as in: dispose of the waste)
to throw away
(2) (dispose as in: dispose of the matter)
to settle something so it no longer requires attention
(3) (dispose as in: dispose of the assets)
sell or transfer to another
(4) (dispose as in: disposed the troops along...)
the arrangement, positioning, or use of things
This sense of dispose can be used in the form disposal to indicate that a person can use something as they wish -- as in:
- I am at your disposal.
- She has many assets at her disposal.
(5) (dispose as in: Is she disposed to help?)
inclined (with a tendency to; or in the mood to)

This is usually seen in the form "disposed to..." or "disposed toward..."