keep off vs avoid

keep off and avoid both are verbs.

Word	Noun	Adjective	Verb	Adverb
keep off	No	No	Yes	No
avoid	No	No	Yes	No

As verbs, avoid is a hypernym of keep off; that is, avoid is a word with a broader meaning than keep off:

keep off: refrain from entering or walking onto
avoid: stay clear from; keep away from; keep out of the way of someone or something

As verbs, keep off and avoid are synonyms defined as:

keep off (verb)	avoid (verb)
refrain from entering or walking onto	stay clear from; keep away from; keep out of the way of someone or something
refrain from certain foods or beverages	refrain from certain foods or beverages
	declare invalid
	prevent the occurrence of; prevent from happening; to protect from or to keep away anything undesirable; to ward off
	refrain from doing something