trueing

/T R UW1 IH0 NG/
verb
  1. 1

    To straighten.

    โ€œHe trued the spokes of the bicycle wheel.โ€

  2. 2

    To make even, level, symmetrical, or accurate, align; adjust.

    โ€œWe spent all night truing up the report.โ€

Source: https://en.wiktionary.org/wiki/true, https://en.wiktionary.org/wiki/trueing