weaken vs disobey

weaken and disobey both are verbs.

Word	Noun	Adjective	Verb	Adverb
weaken	No	No	Yes	No
disobey	No	No	Yes	No

As verbs, disobey is a hypernym of weaken; that is, disobey is a word with a broader meaning than weaken:

weaken (verb)	disobey (verb)
become weaker	refuse to go along with; refuse to follow; be disobedient
lessen the strength of
reduce the level or intensity or size or scope of
lessen in force or effect
destroy property or hinder normal operations