Effacing |
Clearing |
Expunging |
Rubbing out |
Wiping off. |
Wiping clean |
Obliterating. |
Getting rid of |
Blackboard chore |
Clearing the tape |
Teacher's activity |
Writing's opposite |
Activity at a board |
Blackboard activity |
Removing completely |
Causing to disappear |
Getting off the tape |
Taking off the board |
Proof of fallibility |
Wiping the slate clean |
Cleaning the blackboard |
Going back to the start |
Frequent schoolroom activity |
Activity of most puzzle constructors |
Blackboard user's activity, at times |