spat vs O.K.

spat and O.K. both are nouns.

Word	Noun	Adjective	Verb	Adverb
spat	Yes	No	Yes	No
O.K.	Yes	No	Yes	Yes

spat (noun)	O.K. (noun)
a young oyster or other bivalve	an endorsement
a cloth covering (a legging) that covers the instep and ankles
a quarrel about petty points

spat (verb)	O.K. (verb)
clap one's hands together	give sanction to
spawn
engage in a brief and petty quarrel
clap one's hands or shout after performances to indicate approval
strike with a sound like that of falling rain
become permanently attached
come down like raindrops

spat (adverb)	O.K. (adverb)
	in a satisfactory or adequate manner