abscission
amputation
butchering
chopping
cleavage
cutting
dichotomy
enucleation
excision
fission
laceration
mutilation
rending
resection
ripping
section
severance
slashing
slicing
splitting
surgery
tearing
cut
aromatics
cyclization
desorption
dissociation
down-regulation
interesterification
italicization
mindwipe
noradrenaline
pericyclic
polycyclic
polymerization
rearrangement