spring-cleaning

/S P R IH1 NG K L IY0 N IH0 NG/
noun
  1. 1

    A systematic cleaning of a residence at the end of winter

  2. 2

    (by extension) A systematic cleaning, reorganization, or weeding out of a system

Synonyms

Source: https://en.wiktionary.org/wiki/spring%20cleaning, https://en.wiktionary.org/wiki/spring-cleaning