close friend, bosom buddy / crony, chum

澪, 水尾, 水脈: a waterway, channel; wake

三緒, 実緒, 深緒, 水緒, 水尾: a female given name / 未緒, 零, 美緒, 実生, 視音: a female given name / 三尾: a surname

wide expanse of water

Alternative spelling of 澪 (“waterway; water channel”)

(chiefly women's speech) first person singular pronoun: I, me

(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness

(formal) first-person singular pronoun: I, me

personal, private / secret