HSK10+
qiào
hole
Phonosemantic compound. 穴 represents the meaning and 敫 represents the sound.
穴 Meaning component
xué
cave
敫 Sound component
jiǎo
shining light
Seal script
Clerical script
Regular script
窍 (竅)
hole, opening, aperture; hole; opening; orifice (of the human body); (fig.) key (to the solution of a problem)
窍
诀窍
secret
窍门
a trick
一窍不通
it's all Greek to me
开窍
to get it straight
Academia Sinica
Make Me a Hanzi
Unicode
Baxter-Sagart
Dong Chinese
CC-CEDICT
SUBTLEX-CH
MTSU Chinese text computing