That pinches my skin.

She was pinching her brother to wake him up.

She felt a sharp pinching sensation in her arm.

The pinchings on my arm are starting to bruise.

She was pinching at her arm to test her pain tolerance.

She pinched her brother to wake him up.

I felt a pinch on my arm.

I always keep a spare key in my car, just in case I get locked out of my house. It's good to have a backup plan in a pinch.

She felt the pinches on her arm.

She pinches her brother when he annoys her.