A squint, or strabismus, is a condition in which the eyes do not align properly. One eye turns inwards, upwards, downwards, or outwards, while the other one focuses at one spot. It can happen all the time or intermittently.
Disorder in which the eyes don't look in exactly the same direction at the same time. Causes of strabismus can include nerve injury or dysfunction of the muscles controlling the eye. The main symptom is eyes that don't look in exactly the same direction at the same time.