dictation vs injunction

dictation and injunction both are nouns.

Word	Noun	Adjective	Verb	Adverb
dictation	Yes	No	No	No
injunction	Yes	No	No	No

As nouns, injunction is a hyponym of dictation; that is, injunction is a word with a more specific, narrower meaning than dictation:

Other hyponyms of dictation include countermand, order, charge, commission, direction, commandment, behest, open sesame.

dictation (noun)	injunction (noun)
speech intended for reproduction in writing	a formal command or admonition
an authoritative direction or instruction to do something	(law) a judicial remedy issued in order to prohibit a party from doing or continuing to do a certain activity
matter that has been dictated and transcribed; a dictated passage