Meaning of 立直 in Japanese

Definition of 立直

リーチ(riichi) 【立直】

(n) being one step away from completing a game, esp. mahjong (winning, losing, game over, etc.); declaring that one is one tile away from winning in mahjong

たちなおる(tachinaoru) 【立ち直る ·立ちなおる ·立直る】

(v5r, vi) to regain one's footing; to get back on one's feet
ショックから立ち直りましたか。
Have you recovered from the shock?
to recover; (of the market) to improve

たてなおす(tatenaosu) 【立て直す ·立直す ·立てなおす】

(v5s, vt) to rally; to make over; to rearrange; to reorganize; to reorganise
会社を立て直すために新しい指導者が必要だった。
We need a new leader to pull our company together.

たてなおし(tatenaoshi) 【立て直し ·立直し】