Sidelight (noun)

1. A window or light that is located on the side of a building or vehicle.
2. A small window or light located on the side of a door or entrance to a building.

Origin:

The word 'sidelight' is derived from the words 'side' and 'light', and refers to a window or light on the side of a building or vehicle.

Examples:

1. The sidelights on the car provided additional illumination and allowed the driver to see better while driving at night.
2. The sidelights in the house were narrow and elongated, letting in plenty of natural light during the day.
3. The sidelights on the front door added a decorative touch to the entrance and increased the security of the building.
4. The sidelights on the train were used for ventilation, allowing fresh air to circulate in the passenger compartment.
5. The sidelights on the boat were used as navigation lights, providing a clear signal to other boats and ships on the water.