отработать

Verb

 * 1) to work off usually a debt
 * 2) to work for a certain period of time
 * 3) to improve, to polish up through testing by identifying and eliminating flaws
 * 4) to complete, to perfect a certain task
 * 1) to improve, to polish up through testing by identifying and eliminating flaws
 * 2) to complete, to perfect a certain task
 * 1) to complete, to perfect a certain task