n.1. A raise in the price of an item for sale.
2. An amount added to a cost price in calculating a selling price, especially an amount that takes into account overhead and profit.
3. A session of a US congressional committee at which a legislative bill is put into final form.
4. a. The collection of detailed stylistic instructions written on a manuscript that is to be typeset.
b. Computers The collection of tags that describe the specifications of an electronic document, as for formatting.