shock treatment vs therapy

shock treatment and therapy both are nouns.

Word	Noun	Adjective	Verb	Adverb
shock treatment	Yes	No	No	No
therapy	Yes	No	No	No

As nouns, therapy is a hypernym of shock treatment; that is, therapy is a word with a broader meaning than shock treatment:

shock treatment: treatment of certain psychotic states by the administration of shocks that are followed by convulsions
therapy: (medicine) the act of caring for someone (as by medication or remedial training etc.)

Other hypernyms of shock treatment include treatment.

shock treatment (noun)	therapy (noun)
treatment of certain psychotic states by the administration of shocks that are followed by convulsions	(medicine) the act of caring for someone (as by medication or remedial training etc.)