Treatment

Noun

1. The process or manner of treating someone or something.

   "He still has nightmares resulting from the abusive treatment he received from his captors."

2. Medical care for an illness or injury.

   "A treatment or cure is applied after a medical problem has already started."

3. The use of a substance or process to preserve or give particular properties to something.
4. A treatise; a formal written description or characterization of a subject.
5. A brief, third-person, present-tense summary of a proposed film.