窒 窒 zhi4
to obstruct; to stop up

strokes 11
radical
穴
穴
strokes after radical 6
窒息 窒息 zhi4 xi1
to choke; to stifle; to suffocate

窒息性毒剂 窒息性毒劑 zhi4 xi1 xing4 du2 ji4
choking agent