👉 Squinch, also known as a squint or squinting, is an involuntary muscle contraction that occurs when the eye moves from one position to another without moving the entire body. This contraction can be triggered by a variety of stimuli such as light, bright colors, or even small movements in the eyes. In addition to being a common symptom of glaucoma (a condition where the optic nerve is damaged), squinches are also associated with various other health conditions and may indicate underlying