one should start a big project with immediate, practical steps; start small / the person who proposes something should be the first one to take practical steps to implement it

military camp / ideological camp

A disciplined, orderly army with high morale.

a Triton's trumpet (Charonia tritonis) shell used in ancient times as a horn to signal troop movements

(Japanese fiction, fantasy) magic circle

(colloquial) current boyfriend

everything

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

everyone, one and all

Kyūjitai form of 全体: the whole