ṣùkùṣùkù noun /ʃù.kù.ʃù.kù/
Definitions
  1. gargling
    Máa fi omi àti iyọ̀ yọnu ṣùkùṣùkù. Use salt and water to gargle.
Source: Wiktionary, where this word is spelled “ṣukuṣuku”. Reference: en-ṣukuṣuku-yo-noun-cPre8zWf