1 to split up

2 to divide

3 to break up

4 fission

5 schism

1 egg

2 ovum

3 spawn

4 (coll.) testicles

5 (old) penis

6 (expletive) fucking

1 heaven falls and earth rends (idiom); rocked by a major disaster

2 fig. violent revolution

3 major social upheaval

1 to rip apart

2 to tear

3 laceration

4 rent

1 to split

2 to crack

3 to break open

4 to rend

1 lit. the matter has become a pile of eggs (idiom); fig. at a critical juncture

1 lit. to strike a stone with egg (idiom); to attempt the impossible

2 to invite disaster by overreaching oneself

1 precarious as pile of eggs (idiom); ready to fall and break at any moment

2 in a dangerous state

1 all split up and in pieces (idiom); disunity (in an organization)

2 complete lack of unity

3 to disintegrate

4 falling apart

5 to be at sixes and sevens

1 heaven falls and earth rends (idiom); rocked by a major disaster

2 fig. violent revolution

3 major social upheaval