123456789101112KeywordanxiousnervousapprehensiveFrequency#5424Strokes12ReadingszhuìMnemonic忄 (heart) gives the meaning and 耑 the sound.Stroke orderComposed of忄heart耑specializedUsed in vocabulary惴惴不安zhuìzhuìbù'ānto be on tenterhooks (idiom); to be anxious and frightened惴zhuìanxious; worried