Compulsion can refer to, among other things:
Compulsion , a 1956 novel, by American author Meyer Levin, about the Leopold and Loeb case.
Compulsion , a 2001 novel, by British author Shaun Hutson
Compulsion , a 1959 film based on Levin's book.
Obsessive-compulsive disorder, or OCD, a mental disorder
Compulsion , a punk group active in the mid-'90s
Compulsory education
Compulsory voting
Compulsion, a 1989 song originally written and recorded by Joe Crow and released as a single by Martin Gore on his Counterfeit e.p. album in 1989.
Source:
http://en.wikipedia.org/wiki/Compulsion