noun, noun or participle which takes 'suru'
one swing; one shake
Counts a single swinging or shaking motion, such as a sword swing or a sprinkle of seasoning.
バットの一振りでホームランを打った。
He hit a home run with one swing of the bat.
塩を一振りかける。
Add a shake of salt.
noun
one sword
Counts a single sword as an item; often used in historical or dramatic contexts.
彼は一振りの刀を手に取った。
He picked up a single sword.