mark up
Increase the price of something
mark out from
Stand out because of certain qualities
mark down as
Consider someone or something to be of a certain group, type, etc.
mark down
Give a student a lower grade for a particular reason
Reduce the price of something
mark off
Tick, cross out or otherwise mark something to show that it has been dealt with
mark out
Draw lines to enclose an area
mark out for
Show promise for the future