okey vs sanction

okey and sanction both are nouns.

Word	Noun	Adjective	Verb	Adverb
okey	Yes	No	No	No
sanction	Yes	No	Yes	No

As nouns, sanction is a hypernym of okey; that is, sanction is a word with a broader meaning than okey:

Other hypernyms of okey include countenance, endorsement, imprimatur, indorsement, warrant.

okey (noun)	sanction (noun)
an endorsement	the act of final authorization
	a mechanism of social control for enforcing a society's standards
	official permission or approval
	formal and explicit approval

okey (verb)	sanction (verb)
	give sanction to
	give religious sanction to, such as through an oath
	give authority or permission to