PTŠab 10.a:43[2] :כד מנפייא משם זורה‏ : when she sifts (flour, she is guilty) because of winnowing
See the entire entry for npy vb. D to winnow, to sift

PTŠab 10.a:43[2] : כד מספייא משם טוחנת‏ : when she prepares flour (on the Sabbath, she is guilty) because of grinding †
See the entire entry for spy vb. to heap up

PTŠab 10.a:43[2] :כד מתברא בצדדיא‏ :
See the entire entry for ṣaḏ n.f. side