(fandom slang, often attributive) A fanfic which undoes or changes an element of canon viewed as unfavourable, e.g. a death, break-up, or betrayal.

plural of FIX

Abbreviation of factor IX. (clotting factor IX)

A repair or corrective action. / A difficult situation; a quandary or dilemma; a predicament. / (informal) A single dose of an addictive drug administered to a drug user.

plural of fixing

The necessary ingredients or components (for something, especially food or a social event). / Side dishes or other appropriate accompaniments such as condiments; trimmings.

The act of subverting (fixing) a vote. / (UK, usually in the plural) Something to aid attachment during construction (screws, wall plugs, etc) / See fixings.

present participle of fix / (Southern US, slang, with infinitive) Going; preparing; ready. Only used in fixing to.

A substance that fixes, protects, or preserves. / (perfumery) The components of a perfume that prolong or bolster the notes, and may or may not be the base note itself.

Serving to fix or bind.