Definition: The term "castlet" is a term used in English literature. It refers to a small, picturesque village or town situated on a small island, often located near the coast, and surrounded by water. In literature, it can also refer to a particular type of house or place that is built around a castellated wall or tower-like structure. This type of building is often associated with the Mediterranean region, particularly in coastal settings where the sea provides shelter from the elements. The term "cast