hematoma

"The long walk home after school was painful because of my sore feet. "

"The spilled tomato sauce clotted on the counter after sitting there for a while. "

"Except for one or two days a year, he usually walks to work."

"My son kept his school supplies neatly organized in the cabinet under the stairs. "

"the result of a course of action;  the result of a mathematical operation"

"My baking skills have developed significantly since I started taking the online course. "

"After she bumped her head, a large bump started swelling on her forehead. "

"The shopping cart, rolling along by itself, was bumping into people's legs in the grocery store. "

"The Bloods are a rival gang at the high school. "

"If the vase falls to the floor, it might break."

"The harbor was full of vessels, from small fishing boats to large cargo ships. "

"The teacher pointed to the student's forehead and said, "Concentrate!" "