thrombi

"Clouds were forming interesting shapes in the sky. "

"The fishing vessel sailed out to the lake early in the morning. "

"The car was completely immobile after the accident, blocking the road. "

"The single-celled organism was studied by the biology students in their science class. "

""When I cut my finger, platelets in my blood helped to stop the bleeding by forming a clot." "

"My grandmother is living a long and healthy life. "

"The fallen tree caused a major obstruction in the road, blocking traffic. "

"Letters are the elements of written language."

"My dad took the airplane to visit his sister in another city. "

"The children formed a circle to play duck, duck, goose. "

"After sitting still for too long on the airplane, my grandfather developed thrombosis in his leg, blocking blood flow. "

"The intricate formation of the puzzle pieces allowed the child to assemble a picture of a dog. "