To squeeze tightly between the fingers or a tool, often causing discomfort or pain. She pinched her brother's arm to get his attention.
To steal or take something in a sneaky or stealthy manner. He pinched a few cookies from the jar when no one was looking.
To economize or save money by being frugal. They had to pinch pennies to afford their vacation.
To cause a sensation of tightness or discomfort, often due to clothing or shoes. The new shoes pinched her toes, making it hard to walk.
To bring a thumb and finger together (or apart) on a touchscreen in order to zoom out (or in). Pinch the image to zoom out and see the whole picture.