the student disrupted the teacher while she was talking.
The teacher said, "Don't disrupt my lecture by talking, but save the chatter for later."
Use it as a verb as in the sentence, "Russ knows how to disrupt the class."Russo know how to disturb the class.
During Math, one of the kids decided to disrupt the class by scribbling all over the white board.
When it has a subject, verb, punctuation, capitalization, a predicate, and a complete thought. A sentence is a sentence when it is handed down by a judge (or a magistrate).