disqualify

"The ineligible was not allowed to participate in the school's science fair because they hadn't completed the required project. "

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

"My age disqualifies me for the position."

"Qualification for this organization is extraordinarily difficult."

"It turned out the shoplifter had a lot of previous."

"My favorite position in the classroom is near the window. "

"The driver's license revocation meant he couldn't drive for six months. "

"After much consideration, I have decided to stay."

"I gave explicit instructions for him to stay here, but he followed me, anyway."

"The construction crew is enhancing the height of the bridge with steel beams. "

"My age disqualifies me for the position."

"the performance of an undertaking or a duty"