пуркалана•ш (-ем)
{verb II} [Generate paradigm] 1. to become loose, to become friable, to become crumbly
♢ рок пуркалане•н {sentence} the soil became loose
2. to become stale, to dry out (bread)
♢ ки•нде пуркалане•н {sentence} the bread became stale
--"PARENT"--> пурка• [1]