episode
https://gyazo.com/18c27c1e924d4035d61e02b1dd553fea
source: [ゆるゆりの赤座あかりが不幸を回想するGIF画像｜無料GIF画像検索 GIFMAGAZINE 916909]
noun
an event or a group of events occurring as part of a larger sequence; an incident or period considered in isolation:
(特別な意味をもつ)出来事, エピソード, 挿話.
e.g. the latest episode in the feud.
each of the separate installments into which a serialized story or radio or television program is divided.
(連続ドラマ［小説］などの)(1回分の)話
a finite period in which someone is affected by a specified illness:
〘医〙 (再発性の病気の)発病, 発作
e.g. acute psychotic episodes.
Music a passage containing distinct material or introducing a new subject.
〘楽〙 挿句, 間奏; (劇･小説中などの)挿話
a section between two choric songs in Greek tragedy.
ORIGIN
late 17th century (denoting a section between songs in Greek tragedy): from Greek epeisodion, neuter of epeisodios ‘coming in besides’, from epi ‘in addition’ + eisodos ‘entry’ (from eis ‘into’ + hodos ‘way’).