H5534. caker
I. [סָכַר] verb shut up, stop up (Aramaic סְכַר, shut up, stop up, dam up; Arabic fill, stop up, dam (river), etc., also also close, stop up door, Lane1390; Assyrian sikêru, dam up, II. 2. stop ears; compare sikkuru, bolt DlHWB 499; apparently kindr. with סגר; — hence Egyptian t&213;akar, barrier, Bondi88); —
Niph`al Imperfect3masculine singular וגו מִּי ׳יִסָּכֵר Psalm 63:12 the mouth of liars shall be stopped; 3 masculine plural וַיִּסָּֽכְרוּ [Gen 8:2] (P) and the springs of the deep etc., were shut up.
Pi`el Perfect בְּיַד אֶתמִֿצְרַיִם וְסִכַרְתִּ֫י [Isa 19:4] and I will shut up (deliver) Egypt into the hand of, etc. (compare מגן סגר,).