TgJ Ez40:16 :וְכַוִין סְתִימָן לְתַוַיָא וֻלאַלֵיהוֹן מִגָיו לְתַרעָא סְחוֹר סְחוֹר‏ : with windows shut toward the chambers and toward their ledges all around inside the gate
See the entire entry for ˀal, ˀallā/ˀillā n.m. support (??)