to cut off; to cut up; to tear to pieces

裂く only

to tear; to rip up

to cut up; to cleave; to cut open (esp. the abdomen)

裂く only

to forcibly separate (e.g. two lovers)

割く only

to spare (time, money, etc.); to use part of something

Archaic

to have a tattoo in the corner of one's eye

to tear up; to tear off; to rip up; to tear to pieces

to (forcibly) separate (a couple, family, etc.); to force apart; to tear apart

bursting; rupture; explosion

breakdown (of talks, negotiations, etc.); breaking off

to split; to tear; to burst; to be separated; to be divided

crack; crevice; fissure; chap; rift

violent explosion; bursting

split; division; break up

tear; rip; rent; slit; crack; chasm; rift

to burst (open); to break; to split