HSK7-9
zhì
stop up
Phonosemantic compound. 穴 represents the meaning and 至 represents the sound.
穴 Meaning component
xué
cave
至 Sound component
reach
Seal script
Clerical script
Regular script
窒
stop up, obstruct; to obstruct; to stop up
窒息
to choke
to obstruct
Sound component in 1 character (0 verified)
膣
Academia Sinica
Make Me a Hanzi
Unicode
Baxter-Sagart
Dong Chinese
CC-CEDICT
SUBTLEX-CH
MTSU Chinese text computing