treater

1. To act or behave in a specified manner toward.

2. To regard and handle in a certain way. Often used with as: treated the matter as a joke.

3. To deal with in writing or speech; discuss: a book that treats all aspects of health care.

4. To deal with or represent artistically in a specified manner or style: treats the subject poetically.

5. 1. To provide with food, entertainment, or gifts at one's own expense: treated her sister to the theater.

   2. To give (someone or oneself) something pleasurable: treated herself to a day in the country.

   3. To give medical aid to (someone): treated many patients in the emergency room.

   4. To give medical aid to counteract (a disease or condition): treated malaria with quinine.

6. To subject to a process, action, or change, especially to a chemical or physical process or application.

7. 1. To give medical aid to (someone): treated many patients in the emergency room.

   2. To give medical aid to counteract (a disease or condition): treated malaria with quinine.

1. To deal with a subject or topic in writing or speech. Often used with of: The essay treats of courtly love.

2. To pay for another's entertainment, food, or drink.

3. To engage in negotiations, as to reach a settlement or agree on terms: "Both sides nonetheless are quite willing to treat with [the king]" (Gregory J. Wallance).

1. Something, such as one's food or entertainment, that is paid for by someone else.

2. A source of a special delight or pleasure: His trip abroad was a real treat.

Synonyms: These verbs mean to act in a specified way with regard to someone or something: treats his guests with courtesy; dealt rationally with the problem; handling a case with discretion.