Definition of markups:
(n) :
(computing) The notation that is used to indicate the meaning of the elements in an electronic document, or to dictate how text should be displayed.
(n) :
The percentage or amount by which a seller hikes up his buy-in price when determining his selling price.
(n) :
An increase in price.
(n) :
(US politics) The process by which proposed legislation is debated and amended.