N5
じびき
Definition
dictionary
N4
とどける
Definition
to deliver, to forward, to send, to report, to notify, to file notice (to the authorities), to give notice, to register
N3
そのうち
Definition
before very long, soon, eventually, sooner or later, of the previously mentioned
N2
そくたつ
Definition
express, special delivery
N1
けん
Definition
sphere, circle, range, category (only in the context of "category theory")