咯嚓

咯嚓	gē chā	to break into two (onom.)
咯	gē	(phonetic)
咯	lo	(final particle similar to 了, indicating that sth is obvious)
咯	luò	to cough up / also pr. [ka3]
嚓	cā	(onom.) scraping sound / ripping of fabric / screeching of tires
嚓	chā	(onom.) used in 喀嚓 and 啪嚓 / Taiwan pr. [ca1]