(obsolete) Alternative form of 事

a thing, occasion, circumstances, detail, particular / act of (word used for the nominalization of verbs, adjectives, or phrases)

substitute, replacement

substitution, substitute / substitute, deputy, proxy / compensation, exchange / second helping, refill

to use / to employ / to make use of, to apply / to spend

(not of a person) old, aged, antiquated

old

the past / ancient times

second helping

thing / matter / fact