What is a three letter word that starts with gas?

There are several three letter words that start with "gas", including gas, gash, and gast. Here is some information about each:

Gas: A substance in a state that is neither solid nor liquid, such as air.

Gash: A deep cut or wound, usually caused by a sharp object.

Gast: A suffix that is used in biology to indicate an organ or part of the body that is associated with digestion or food. For example, the "gast" in "gastropod" refers to the stomach of a snail or slug.