devalue

"The recall of the school bus was necessary after a safety inspection. "

"a low wall a low shelf"

"My friend told me there was something in the box, but I didn't know what it was yet. "

"The antique chair began to depreciate in value over time. "

"The teacher explained the new math concept quickly. "

"The company's decision to cut employee benefits devalued their jobs. "

"The Shakespearean Shylock is of dubious value in the modern world."

"The removal of the old furniture was a big project for the family. "

"The school's student council is a company of dedicated students who organize events. "

"The teacher announced that there would be no school tomorrow due to the snow. "

"The pizza was cut into four quarters. "

"the performance of an undertaking or a duty"