/ˈaɪlɪt/Show Spelled[ahy-lit]Show IPAnoun, verb, eye·let·ed or eye·let·ted, eye·let·ing or eye·let·ting.
noun
1.
a small hole, usually round and finished along the edge, as in cloth or leather for the passage of a lace or cord or as in embroidery for ornamental effect.
2.
a lightweight fabric pierced by small holes finished with stitching and often laid out in flowerlike designs.
3.
a metal ring for lining a small hole; grommet.
4.
an eyehole in a wall, mask, etc.
5.
Also, oillet, oyelet, oylet.(in medieval architecture) a small aperture in a wall used as a window or loophole.