From sha'ar; barm or yeast-cake (as swelling by fermentation) -- leaven.
see HEBREW sha'ar
H7603. seor
שְׂאֹר noun masculineExodus 12:19 leaven; — absolute ׳שׂ 13:7 (J), Deuteronomy 16:4 (D), Exodus 12:15, 19; Leviticus 2:11 (all P).
שְׂאֵת see נשׂא. שָׂב see שׂיב.
שׂבךְ (√ of following; interweave; Late Hebrew סָבַךְ, derived species, שְׂבָכָה hair-net, etc.; Arabic insert, interewave; Syriac rush in, adhere, embrace, be mixed with, velum reticulatum; compare Assyrian šabikû, headdress, DlHWB 638).