PTŠvu 37.a:61[2] :בחדא איתא דאזלת מיערוך גב חבירתה‏ : concerning a woman who went to knead (bread) at her neighbor's
See the entire entry for ˁrk vb. to knead

PTŠvu 37.a:61[2] :ואיערכו גו עיגולא‏ : they got kneaded into a loaf of bread
See the entire entry for ˁrk vb. to knead