且 (moreover, also, furthermore)

大胆だいたん且かつ注意深ちゅういぶかくありなさい

Be bold yet cautious.

且元は屋敷を立ち退くことを決意。

Katsumoto decided to leave the residence.

且元は夜遅く一人算盤を手に軍用資金の遣り繰りに苦しんでいる。

Late at night, Katsumoto is alone having a hard time trying to figure out how to manage war funds with an abacus in his hands.