シ, ス, もろもろ, なら.う, のし, のり, もろ, かず, つかさ, みつ

expert, teacher, master, model, exemplar, army (incl. counter), war

JLPT3 G5 S10 F563

As per # (march) + an abbreviated form of 追 pursue an enemy army → lead (marching) soldiers → *army*. *Teacher* is a borrowed meaning (compare ) → *study under*; *boss*.

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