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.
彼は家老と側用人を兼ね仕えていた。
He served at the same time as chief retainer and personal attendant.
その武士は二
That samurai was permitted to serve two domains simultaneously.