treatment

(n) care provided to improve a situation (especially medical procedures or applications that are intended to relieve illness or injury) intervention,
(n) the management of someone or something
- the handling of prisoners
- the treatment of water sewage
- the right to equal treatment in the criminal justice system
handling,
(n) a manner of dealing with something artistically
- his treatment of space borrows from Italian architecture
(n) an extended communication (often interactive) dealing with some particular topic
- the book contains an excellent discussion of modal logic
- his treatment of the race question is badly biased
discussion, discourse,

intervention handling discussion discourse