HSK10+
cā, chā
a cracking or snapping sound
Phonosemantic compound. 口 represents the meaning and 察 represents the sound.
口 Meaning component
kǒu
mouth
察 Sound component
chá
examine
嚓
cā
a cracking or snapping sound; (onom.) scraping sound; ripping of fabric; screeching of tires
chā
(onom.) snap; pop; see 喀嚓[kāchā]
咔嚓
stop it
pop
喀嚓
(onom.) breaking or snapping
嚓嚓
(onom.) screech
Make Me a Hanzi
Unicode
Dong Chinese
CC-CEDICT
SUBTLEX-CH
MTSU Chinese text computing