Gaisc
Gaisc is a term that can refer to several distinct concepts. In Irish, the word "gaisc" is a form of "gáis," meaning "gas." This can pertain to gaseous substances in a scientific context or, more colloquially, to a general sense of something being blown out or extinguished, like a flame.
In a different context, "Gaisc" is also a surname of potential Irish origin. As with many surnames,
Furthermore, "Gaisc" has been used as a name for certain fictional entities or places within various media.