Atomise is a term used to describe the process of breaking down a substance into its smallest particles. The term can be broken down into three crossword solutions: VAPORISE (8 letters), SPRAY (5 letters) and DESTROY (7 letters). VAPORISE means to turn into a gas or vapor, SPRAY means to disperse in the form of a mist or fine particles, and DESTROY means to reduce to nothingness. Together, these three words describe the process of atomising a substance, which is the act of breaking it down into its smallest particles.