noun
1. the amount added to the cost to determine the asking price
• Derivationally related forms: ↑mark up
• Hypernyms:
2. detailed stylistic instructions for typesetting something that is to be printed; manual markup is usually written on the copy (e.g. underlining words that are to be set in italics)
• Hypernyms: ↑direction, ↑instruction
Useful english dictionary. 2012.