Stroke:

(noun)

A stroke refers to a sudden interruption in the blood supply to the brain, leading to the loss of brain function. It occurs due to the blockage of blood vessels (ischemic stroke) or the rupture of blood vessels causing bleeding into the brain (hemorrhagic stroke).

(verb)

Strokes can also refer to quick and precise movements made with a pen, brush, or other implements to create an art form or write something.