兼かね仕つかえる

ichidan verb

serve at the same time; hold two posts simultaneously

Used when one person serves in two roles or holds two positions concurrently, often in a feudal or historical context. Rare in modern everyday speech; more common in historical or literary descriptions.

• 彼かれは家か老ろうと側そば用よう人にんを兼かね仕つかえていた。

  He served at the same time as chief retainer and personal attendant.

• その武ぶ士しは二ふたつの藩はんに兼かね仕つかえることを許ゆるされた。

  That samurai was permitted to serve two domains simultaneously.