fixing

[ fik-sing ]
/ ˈfɪk sɪŋ /

noun

the act of a person or thing that fixes.
fixings. Also fix·in's [fik-sinz] /ˈfɪk sɪnz/. Informal.
  1. the necessary ingredients: salad fixings.
  2. the appropriate accompaniments; trimmings: turkey with all the fixings.

Origin of fixing

late Middle English word dating back to 1425–75; see origin at fix, -ing1

British Dictionary definitions for fixin's

fixing
/ (ˈfɪksɪŋ) /

noun

a means of attaching one thing to another, as a pipe to a wall, slate to a roof, etc