noun, noun or participle which takes 'suru', transitive verb
Refers to a single hit, strike, or stroke, often in sports, martial arts, or physical actions. Can be used as a noun or with する to mean 'to strike once'.
彼は一打ちでボールを遠くに飛ばした。
He sent the ball flying far with one stroke.
剣道
In kendo, it is important to concentrate on a single strike.