不ふ起き訴そ処しょ分ぶん

Meanings

1

non-prosecution; dropping of charges

Legal term for a prosecutor's decision not to indict a suspect, often due to insufficient evidence or other considerations.

part, minute of time, segment

起き訴そ
起訴 means 'indictment' or 'prosecution', the opposite action of 不起訴処分.
不ふ起き訴そ
不起訴 is a shorter form meaning 'non-prosecution', while 不起訴処分 specifically refers to the formal disposition or decision.

Compound of 不 (non-), 起訴 (prosecution), and 処分 (disposition). A modern legal term.