off vs archaism

off is not a noun while archaism is a noun.

Word	Noun	Adjective	Verb	Adverb
off	No	Yes	Yes	Yes
archaism	Yes	No	No	No

off (noun)	archaism (noun)
	the use of an archaic expression

off (adjective)	archaism (adjective)
not in operation or operational
(of events) no longer planned or scheduled
not performing or scheduled for duties
in an unpalatable state
below a satisfactory level

off (verb)	archaism (verb)
kill intentionally and with premeditation

off (adverb)	archaism (adverb)
at a distance in space or time
from a particular thing or place or position (`forth' is obsolete)
no longer on or in contact or attached