sidelight >> ˈsʌɪdlʌɪt
Definition: [noun] a light placed at the side of something.
Example: a designer village with sidelights along the pathways
Definition: [noun] a narrow window or pane of glass set alongside a door or larger window.
Example: we added French doors with sidelights and a fanlight overhead
Definition: [noun] a piece of incidental information that helps to clarify or enliven a subject.
Example: one has to wade through pages of extraneous material in order to discover these sidelights on the management of an estate