What is cloack?

As an AI language model, I assume you are referring to "cloak" as a noun, which means a sleeveless outer garment that hangs loosely from the shoulders.

A cloak is a type of garment that has been in use for centuries, dating back to ancient times. They were worn by both men and women and served as protection from the elements, as well as a way to conceal one's identity or status.

Historically, cloaks were made of wool, fur, or a combination of both materials, and were often decorated with embroidery or other embellishments. In many cultures, the cloak was a symbol of wealth and power, worn only by the ruling class or nobility.

Today, cloaks are mostly seen as a costume piece in historical reenactments or fantasy genres, particularly in medieval and Renaissance-themed events. They can also be found in modern fashion, designed as a statement piece for both men and women.

In some fiction, characters are able to use cloaks as a form of invisibility or camouflage due to the elegantly flowing fabric - often in magical settings.