“Crush / Break / Sprain / Discourage” in Japanese is 挫, read za, sa, kuji (ざ, さ, くじ). It is a Jōyō kanji taught in Japanese secondary school (junior & senior high) — the 高手 · Master tier beyond the grade 1–6 Kyōiku set, and appears in words such as 挫折 (setback).
What does 挫 mean?