present participle of add fuel to fire

(transitive) To join or unite (e.g. one thing to another, or as several particulars) so as to increase the number, augment the quantity, or enlarge the magnitude, or so as to form into one aggregate.

(radio) The addition of a song to a station's playlist. / (computer science) An act or instance of adding. / (video games) An additional enemy that joins a fight after the primary target.

(said of people and their conviction) Firm; unshakeable; unyielding; determined. / (of an object) Very difficult to break, pierce, or cut.

An imaginary rock or mineral of impenetrable hardness; a name given to the diamond and other substances of extreme hardness. / An embodiment of impregnable hardness. / (obsolete) A lodestone.

Adhesive, sticking to something. / Having the quality of clinging or sticking fast to something. / (botany) Attaching or pressing against a different organ.

A person who has membership in some group, association or religion.

(uncountable) The act of adding anything. / Anything that is added. / (uncountable) The arithmetic operation of adding.

(mathematics) Pertaining to addition; that can be, or has been, added. / (mathematics, of a function, etc.) That is distributive over addition.

A substance added to another substance or product to produce specific properties in the combined substance. / (grammar) A word or phrase that adds something, such as also, even, or nor.