It suggests not losing concentration until the end as in kyudo, and performing the dance until the "oshimai", or the end of a section in the dance, by straining every nerve up to fingers and toes.
弓道と同じように最後まで気を抜かず、手先足先まで神経を行渡らせ区切りの「お仕舞い」まで踊る事を指す。