mark something up

Từ điển Oxford Advanced Learner 8th

ˌmark sthˈup derived
1. to increase the price of sth
•Share prices were marked up as soon as trading started.
Opp: mark down
related noun mark-up
2. (technical)to mark or correct a text, etc, for example for printing
•to mark up a manuscript
Main entry: ↑mark_derived