"Pinched fingers" refers to the uncomfortable or painful sensation caused when the skin on your fingers gets caught or squeezed between two objects, often resulting in a small injury. Full definition
Prevent pinched fingers by installing a safety hinge on any chest. (styleathome.com)
There are also devices that prevent baby from pinching his fingers in the hinged part of the door. (childproofingtips.com)
There are seven home screens (you can whittle them down to fewer), which, like HTC's Sense interface, you can see in a consolidated view by pinching your fingers together on any home screen. (cnet.com)