prefixing element in kanji compounds, adding a meaning of later, after, following, rearward

subsequently, afterwards

(後 "spatially behind") to depart from; to leave / (後 "temporally later") to put off something, to be dealt with later

Eggcorn of 止むを得ない (yamu o enai, “have no choice but to”).

public document; public records

Alternative form of 止むを得ない (yamu o enai, “have no choice but to”)

everything

(colloquial) current boyfriend

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)

everyone, one and all