さくせん
tactic, strategy
You make the plan before the fight rather than during it. A sack さく of them, and the same attacker せん as 戦う, and every one of them knows their part by Saturday: さくせん.
Shares 戦 with 戦う たたかう and 戦闘 せんとう, which are the fighting. 作戦 is the thinking done beforehand.
This is one of 1,500 words in Emaki, a free spaced repetition trainer with a written mnemonic on every card.
Study 作戦 in EmakiFree, no account needed. Your progress stays in your browser.
Emaki is not affiliated with, or endorsed by, Kaishi 1.5k or its authors. The word, reading and meaning come from the Kaishi 1.5k deck, used with their permission. The mnemonic, the note and the kanji breakdown are original work, published under CC BY-SA 4.0.