squint

1. An expression in which the eyes are partly closed.
2. The look of eyes which are turned in different directions, as in strabismus. · He looks handsome although he's got a slight squint.
3. A quick or sideways glance; a short look; a peep. (informal)
4. A hagioscope.
5. The angle by which the transmission signal is offset from the normal of a phased array antenna.
6. An opening, often arched, through an internal wall of a church, providing an oblique view of the altar.

الجمع squints