“To stop” in Chinese is 止 (zhǐ).
Other characters with the syllable zhi: see all 35 →
这以后一定要防止着冷，饭不要吃得过了头。
From 防止 · Example sentence from Tatoeba (CC BY 2.0).
4 strokes
Learning HSK 3? Save 止 and track your progress — free.