As verbs the difference between debulking and debunking
is that debulking
is while debunking
As a noun debunking is
the act of showing something to be false (or bunkum).
As a noun taxonomy
is the science or the technique used to make a classification.
As a verb debulking is
Debulking is a synonym of cytoreduction.
As a verb debulking
As a noun cytoreduction is
(surgery) the surgical removal of part of a malignant tumour.