| 1. | the treatment of disease or disorders, as by some remedial, rehabilitating, or curative process: speech therapy. |
| 2. | a curative power or quality. |
| 3. | psychotherapy. |
| 4. | any act, hobby, task, program, etc., that relieves tension. |

Treatment intended to cure or alleviate an illness or injury, whether physical or mental.
therapy ther·a·py (thěr'ə-pē)
n.
The treatment of illness or disability.
Psychotherapy.
A healing power or quality.