From chacah; confidence -- trust.
see HEBREW chacah
Isaiah 30:3HEB:פַּרְעֹ֖ה לְבֹ֑שֶׁת וְהֶחָס֥וּת בְּצֵל־ מִצְרַ֖יִםNAS: will be your shame And the shelter in the shadowKJV: be your shame, and the trust in the shadowINT: of Pharaoh will be your shame and the shelter the shadow of Egypt