electroshock vs electrotherapy

electroshock and electrotherapy both are nouns.

Word	Noun	Adjective	Verb	Adverb
electroshock	Yes	No	No	No
electrotherapy	Yes	No	No	No

As nouns, electrotherapy is a hypernym of electroshock; that is, electrotherapy is a word with a broader meaning than electroshock:

electroshock: the administration of a strong electric current that passes through the brain to induce convulsions and coma
electrotherapy: the therapeutic application of electricity to the body (as in the treatment of various forms of paralysis)

Other hypernyms of electroshock include electric healing, electrical healing, galvanism, shock therapy, shock treatment.

electroshock (noun)	electrotherapy (noun)
the administration of a strong electric current that passes through the brain to induce convulsions and coma	the therapeutic application of electricity to the body (as in the treatment of various forms of paralysis)