HSK10+
zhā, chā
whispering
Phonosemantic compound. 口 represents the meaning and 查 represents the sound.
口 Meaning component
kǒu
mouth
查 Sound component
chá, zhā
investigate
喳
zhā
whispering; (onom.) chirp, twitter, etc
chā
see 喳喳[chācha]
叽叽喳喳
(onom.) chirp
whisper
喳喳
唧唧喳喳
(onom.) chattering or giggling
嘁嘁喳喳
chattering
Make Me a Hanzi
Unicode
Dong Chinese
CC-CEDICT
SUBTLEX-CH
MTSU Chinese text computing