Borrowed from Burmese သက်သာ (saksa), likely via Shan သၢၵ်ႈသႃႇ (sāak sàa).
sak sa
- to recover
- Kurabe, Keita (2016 December 31) “Phonology of Burmese loanwords in Jinghpaw”, in Kyoto University Linguistic Research[1], volume 35, →DOI, →ISSN, pages 91–128