Definitions

Xiè
surname Xie

jiě
to divide to break up to split to separate to dissolve to solve to melt to remove to untie to loosen to open to emancipate to explain to understand to know a solution a dissection

jiè
to transport under guard

xiè
acrobatic display (esp. on horseback) (old) variant of 懈[xie4] and 邂[xie4] (old)