godan verb (-ru), intransitive verb
get a cramp; cramp up
Intransitive verb describing a muscle suddenly cramping or going into spasm. Commonly used for leg or foot cramps.
泳いでいるときに足がつった。
My leg cramped up while I was swimming.
朝起きたらふくらはぎがつっていた。
When I woke up in the morning, my calf was cramped.