Meaning of TREATMENT in English

n.1 a process or manner of behaving towards or dealing with a person or thing (received rough treatment).

2 the application of medical care or attention to a patient.

3 a manner of treating a subject in literature or art.

4 (prec. by the) colloq. the customary way of dealing with a person, situation, etc. (got the full treatment).

Oxford English vocab.      Оксфордский английский словарь.