obviate vs debar

obviate and debar both are verbs.

Word	Noun	Adjective	Verb	Adverb
obviate	No	No	Yes	No
debar	No	No	Yes	No

As verbs, obviate and debar are synonyms defined as:

obviate and debar: prevent the occurrence of; prevent from happening; to protect from or to keep away anything undesirable; to ward off

Other synonyms of obviate include avert, avoid, deflect, fend off, forefend, forfend, head off, stave off, ward off.

obviate (verb)	debar (verb)
prevent the occurrence of; prevent from happening; to protect from or to keep away anything undesirable; to ward off	prevent from entering; keep out
get rid of something	prevent the occurrence of; prevent from happening; to protect from or to keep away anything undesirable; to ward off
	bar temporarily; from school, office, etc.