What Actors Mean When They Say Break a Leg

This page is the CodyCross answer for the clue below from Treasure Island, Group 1023, Puzzle 5 (Black Sails).

Question is: What Actors Mean When They Say Break a Leg

and the answer is: GOODLUCK

Word Meaning:

GOOD LUCK — Desirable or beneficial fortune.

Definitions from Wiktionary.