noun
a point; a degree; a little
Used in the phrase 一籌を輸する (いっちゅうをゆする) meaning 'to be slightly inferior' or 'to be a cut below'. Rare literary expression.
彼の技量は名人に一籌を輸する。
His skill is a notch below that of a master.
この作品は前作に一籌を輸する出来だ。
This work is slightly inferior to the previous one.