abscission
alienation
alpha decay
amputation
atom-chipping
atom-smashing
atomic disintegration
atomic reaction
atomization
beta decay
bombardment
breach
breach of friendship
break
breeding
bullet
butchering
chain reaction
chasm
chopping
cleft
cutting
dichotomy
disaffection
disfavor
disintegration series
disruption
dissociation
disunion
disunity
divergence
dividedness
division
enucleation
estrangement
exchange reaction
excision
falling-out
fission
fission reaction
gamma decay
intermammary sulcus
ionization
laceration
mutilation
neutron reaction
nonreversible reaction
nuclear fission
nucleization
open rupture
parting
area
cell division
cellular division
chemical action
chemical change
chemical process
region
state
cleave
aguilera
condensation
degradation
hydrolysis
inactivation
scission