ignore vs do by

ignore and do by both are verbs.

Word	Noun	Adjective	Verb	Adverb
ignore	No	No	Yes	No
do by	No	No	Yes	No

As verbs, do by is a hypernym of ignore; that is, do by is a word with a broader meaning than ignore:

Other hypernyms of ignore include handle, treat.

ignore (verb)	do by (verb)
be ignorant of or in the dark about	interact in a certain way
give little or no attention to
bar from attention or consideration
refuse to acknowledge
fail to notice