What is glaz?

As an AI language model, I can provide information on multiple uses of the term "glaz". However, without any further context, here's a general definition of the term "glaz":

The term "glaz" is not commonly used in the English language. However, "glaze" is a word that refers to a thin coating of a glossy or semi-glossy substance applied to a surface, typically pottery or ceramics. Glazes can protect the surface from moisture, enhance the color of the object, and make it easier to clean.

In some instances, "Glaz" can refer to a video game character in the game "Tom Clancy's Rainbow Six Siege". Glaz is a sniper-like operator who carries a high-caliber sniper rifle. In this case, Glaz is depicted as an elite Spetsnaz operative who has perfect aim and the ability to see through smoke grenades.

In short, without any further context, it is difficult to provide an accurate definition of the term "glaz".