What is another word for auxiliary operation?
Pronunciation: [ɔːksˈɪli͡əɹɪ ˌɒpəɹˈe͡ɪʃən] (IPA) 
Auxiliary operation refers to any additional work or action carried out to support or enhance the main operation. There are several synonyms for auxiliary operation, such as supporting operation, supplementary task, and complementary function. Other terms that can be used interchangeably with auxiliary operation include backup procedure, secondary function, and ancillary task. These synonyms convey the same idea that an additional action or activity is being performed to help in achieving the desired outcome. Regardless of which synonym is used, the focus is on a secondary task that is needed, alongside the main one, to guarantee a successful operation.
