1. to remove a mark or label from (transitive)

2. to remove a bookmark from; take out a bookmark (transitive)

3. to reduce or mark down (a price) (transitive)

4. to get free from a marker (someone who is marking) (transitive, sports)

5. to lose all the points that have been scored (sports, intransitive)

6. to distance oneself from (reflexive)

7. to stand out (reflexive)