invalidate

"entrapment is against the law"

"Every person who steps through the door is a potential buyer, so acknowledge their presence."

"This invalid contract cannot be legally enforced."

"The meaning of the teacher's hand gesture was clear: "Pay attention." "

"The contract was invalidated when the company failed to deliver the agreed-upon services. "

"What make of car do you drive?"

"My sister is very helpful, especially when it comes to organizing things. "

"The new math strategies were applied successfully in the classroom. "

"There is no evidence that anyone was here earlier."

"The new desk is longer than the old one, so I have more space to work. "

"My family's house is located near the school. "

"Marriage is a contract."