兼業 (kengyou)

町まち鳶とびから分業ぶんぎょうまたは兼業けんぎょう。

Foundation worker became independent from machitobi or performed as machitobi as well.

鳶職から分業または兼業。

Demolition worker became independent from tobishoku or performed as tobishoku as well.

寄生地主の中には質屋などの金融業を兼業した。

Some parasitic landlords had a side business as a moneylender such as a pawnshop.