clouding

"The accusation of cheating damaged the student's reputation at school. "

"The teacher variegated the lesson plan by adding a hands-on activity to make it more engaging. "

"She is a perceptive student who quickly understands complex ideas. "

"To variegate the plain walls of the classroom, the students created colorful posters and hung them up. "

"His sudden appearance surprised me."

"My daughter used watercolor paints to create a beautiful picture of her family. "

"The teacher explained the lesson thoroughly throughout the entire class period. "

"The weeds quickly overspread the abandoned garden. "

"The reflection in the window showed the changing colors of the sunset. "

"The main character in the school play was a brave student. "

"My sister's reputation for being organized helped her excel in school. "

"The complicated instructions on the new software difficult me from completing the project on time. "