handle vs disregard

handle and disregard both are nouns.

Word	Noun	Adjective	Verb	Adverb
handle	Yes	No	Yes	No
disregard	Yes	No	Yes	No

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

handle (noun)	disregard (noun)
the appendage to an object that is designed to be held in order to use or move it	willful lack of care and attention
	lack of attention and due care

handle (verb)	disregard (verb)
act on verbally or in some form of artistic expression	give little or no attention to
touch, lift, or hold with the hands	bar from attention or consideration
handle effectively	refuse to acknowledge
show and train
be in charge of, act on, or dispose of
interact in a certain way