dönen
Dönen is a Turkish present participle formed from the verb dönmek, which means to turn, rotate, or to return. As an adjective, dönen describes something that turns or revolves, or, in a broader sense, something that returns in a figurative or sequential sense, depending on context. It is commonly used to describe objects or phenomena that move in a circular or repeated manner.
Etymology and grammar: the participle is built from the verb stem dön- plus the suffix -en, yielding
Usage and examples: dönen kapı is a standard expression for a revolving door, illustrating the revolving sense.
See also: dönmek, the verb from which dönen derives; other Turkish participles formed with -en/-an, which produce