See the entire entry for gly vb. to uncover; D to exile

TgJ 2Sam22:16 :אִתַחזִיאֻו עֻמקֵי יַמָא אִתַגלִיאֻו שַכלֻולֵי תֵבֵל : the depths of the sea were seen, the foundations of the earth were revealed

See the entire entry for šaklūl n.m. foundation, base