From Wiktionary, the free dictionary
From ыс (ıs, “to scatter”).
ыстан • (ıstan)
- (intransitive) to jump
- See synonyms at ой (oy).
- (intransitive) to break (violently), to burst, to rupture, to explode
- Synonyms: алдьан (aljan, “to deteriorate”), хампарый (qamparıy, “to shatter”)