créneaux
Créneaux, a French term, can refer to several distinct concepts depending on the context. In architecture, a créneau is a gap or opening in a battlement or crenellation, through which defenders could shoot arrows or other projectiles. These openings are typically rectangular and spaced at regular intervals along the top of a defensive wall. The solid portions between the créneaux are called merlons. This defensive feature was common in medieval fortifications.
Beyond architecture, créneaux can also describe a slot or opening in a broader sense. For example, in
In the field of economics, the term can be used to denote market niches or segments. A