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