cancel — If you cancel something that has been arranged, you stop it from happening. If you cancel an order for goods or services, you tell the person or organization supplying them that you no longer wish to receive them.
neglect — to pay no attention or too little attention to; disregard or slight: The public neglected his genius for many years.
suppress — to put an end to the activities of (a person, body of persons, etc.): to suppress the Communist and certain left-leaning parties.
pass over — to move past; go by: to pass another car on the road.