挫 (readings: ざ, さ, くじ; Japanese kanji) means “Crush / Break / Sprain / Discourage”. 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?