Treatment (noun)

1. The process of being treated, especially with medical care.
2. The manner in which someone is regarded or dealt with.

Origin:

Middle english, from old french, from latin tractamentum, from tractare 'to handle'.

Examples:

1. He received treatment for his injury.
2. She is undergoing treatment for her illness.
3. The patient was given the best possible treatment.
4. The staff were very friendly and gave us good treatment.
5. The company was criticized for its poor treatment of employees.