fourfold
Four"fold`, a. & adv. Etym: [AS. feówerfeold.] Defn: Four times; quadruple; as, a fourfold division. He snall restore the lamb fourfold. 2 Sam. xii. 6. Four"fold`, n. Defn: Four times as many or as much. Four"fold`, v. t. Defn: To make four times as much or as many, as an assessment,; to quadruple.