reconditioning

/R IY0 K AH0 N D IH1 SH AH0 N IH0 NG/
verb
  1. 1

    To restore to a functional state, or to a condition resembling the original.

    โ€œWhen reconditioning antique furniture, it is important to try to preserve as much of the original finish as possible.โ€

Source: https://en.wiktionary.org/wiki/recondition, https://en.wiktionary.org/wiki/reconditioning