types:
cut
the act of reducing the amount or number
lowering
the act of causing to become less
cutback
a reduction in quantity or rate
devaluation
the reduction of something's value or worth
de-escalation
(war) a reduction in intensity (of a crisis or a war)
depletion
the act of decreasing something markedly
deflation
the act of letting the air out of something
rollback
reducing prices back to some earlier level
weakening
the act of reducing the strength of something
addition
the act of adding one thing to another
amplification
(electronics) the act of increasing voltage or power or current
contraction
the act of decreasing (something) in size or volume or quantity or scope
escalation
an increase to counteract a perceived discrepancy
exaggeration
the act of making something more noticeable than usual
intensification
the act of increasing the contrast of (a photographic film)
split,
split up,
stock split
an increase in the number of outstanding shares of a corporation without changing the shareholders' equity
declassification
reduction or removal by the government of restrictions on a classified document or weapon
shelter,
tax shelter
a way of organizing business to reduce the taxes it must pay on current earnings
tax credit
a direct reduction in tax liability (not dependent on the taxpayer's tax bracket)