desorb vs vanish

desorb and vanish both are verbs.

Word	Noun	Adjective	Verb	Adverb
desorb	No	No	Yes	No
vanish	No	No	Yes	No

As verbs, vanish is a hypernym of desorb; that is, vanish is a word with a broader meaning than desorb:

Other hypernyms of desorb include disappear, go away.

desorb (verb)	vanish (verb)
go away from the surface to which (a substance) is adsorbed	get lost, as without warning or explanation
remove from a surface on which it is adsorbed	decrease rapidly and disappear
	cease to exist
	pass away rapidly
	become invisible or unnoticeable