Gasifies refers to the process of converting a solid or liquid material into a gas by applying heat or pressure. There are several other words that can be used as synonyms for gasifies, such as vaporizes, evapourates, volatilizes, distills, and sublimates. Vaporizes also means to convert a solid or liquid into a gas, but it can refer to a substance reaching its boiling point naturally. Evaporates is a term used for the process of turning a liquid into a gas. Volatilizes and distills refer to the process of separating a substance into its components, while sublimates are substances that convert from a solid directly to a gas without becoming liquid.