Fourfold /(?)/

Four·fold

Fourfold

a. & adv.
  1. Four times; quadruple; as, a fourfold division.
    He shall restore the lamb fourfold.
    — 2 Sam. xii. 6.

Fourfold

n.
  1. Four times as many or as much.

Fourfold

v. t.
  1. To make four times as much or as many, as an assessment; to quadruple.