勾结

勾结	gōu jié	to collude with / to collaborate with / to gang up with
勾	Gōu	surname Gou
勾	gōu	to attract / to arouse / to tick / to strike out / to delineate / to collude / variant of 钩, hook
勾	gòu	used in 勾当
结	jiē	(of a plant) to produce (fruit or seeds) / Taiwan pr. [jie2]
结	jié	knot / sturdy / bond / to tie / to bind / to check out (of a hotel)