embolus

"My little brother is fascinated by arachnids, especially spiders he finds in the garden. "

"The occlusion of the sun by the moon caused a brief period of darkness during the eclipse. "

"The birds had built an amazing structure out of sticks and various discarded items."

"The plumber removed the blockage in the kitchen sink, and the water drained freely again. "

"The box contains my old toys. "

"To explain a chapter of the Bible."

"Last summer, my family traveled to Italy for vacation. "

"After sitting for hours on the long flight, she developed a dangerous embolism in her leg, a blood clot that traveled and blocked an artery. "

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

"The medicine entered her bloodstream quickly and started to reduce her fever. "

"The transfer of the student to a different class was announced in a school memo. "

"The pipe is blocked."