disperse vs vulgarize

disperse and vulgarize both are verbs.

Word	Noun	Adjective	Verb	Adverb
disperse	No	No	Yes	No
vulgarize	No	No	Yes	No

As verbs, vulgarize is a hyponym of disperse; that is, vulgarize is a word with a more specific, narrower meaning than disperse:

disperse: cause to become widely known
vulgarize: cater to popular taste to make popular and present to the general public; bring into general or common use

Other hyponyms of disperse include podcast, sow, generalise, generalize, popularise, popularize, vulgarise, carry, run.

disperse (verb)	vulgarize (verb)
cause to separate	act in a vulgar manner
cause to become widely known	debase and make vulgar
distribute loosely	cater to popular taste to make popular and present to the general public; bring into general or common use
separate (light) into spectral rays
move away from each other
to cause to separate and go in different directions