creased

"He discovered penicillin largely accidentally."

"The teacher's decisive ruling ended the argument between the two students. "

"The child was creasing the paper while drawing, making it hard to color on. "

"Due to the sheer volume of guests, we had to have two sittings for the meal."

"The dog rested its heavy head on its shoulder. "

"During the crackdown, many opponents of the regime were arrested."

"The train slowly underwent the tunnel. "

"His pants had a nice sharp crease."

"The teacher spoke lightly about the upcoming exam, trying not to worry the students. "

"The old photograph had wrinkles from being folded for many years. "

"The wrinkly sat on the park bench, feeding the pigeons. "

"The old map showed many wrinkles on its paper surface. "