springboard
n. 1 flexible board for leaping or diving from. 2 source of impetus.
n. An elastic board, secured at the ends, or at one end, often by elastic supports, used in performing feats of agility or in exercising.
n. 1 flexible board for leaping or diving from. 2 source of impetus.
n. An elastic board, secured at the ends, or at one end, often by elastic supports, used in performing feats of agility or in exercising.