By compulsion.

Third-person singular simple present indicative form of compulse

(obsolete) compulsatory; employing force or constraint

simple past tense and past participle of compulse

present participle of compulse

(naturism) Disallowing or discouraging nudity, thus requiring the wearing of clothes, especially swimsuits, e.g. on beaches, as opposed to clothing optional and clothes free. Textile.

Characterized by obsessions and compulsions, especially by the need to perform repetitive tasks

An extended time frame in which a person feels the need to do lots of compulsive tasks, with each task often being neither fun nor rewarding, just to get rid of obsessive thoughts

plural of compulsive streak

(psychiatry) The state of being obsessive-compulsive.