NCIt definition : A solution or suspension taken orally and moved around the back of the throat by tilting
the head back and forcing air from the lungs through the solution. Unless specifically
directed, the solution is expelled and not swallowed.;
Alternative definition : EDQM-HC: Liquid preparation consisting of an aqueous solution intended for gargling
to obtain a local effect in the oral cavity and the throat. Gargles are not to be
swallowed.;