From azaz; forcibleness -- might, strength.
see HEBREW azaz
H5807. ezuz
עֱזוּז noun [masculine] strength, might, fierceness = עֹז; — construct ׳ע מִלְחָמָה Isaiah 42:25 fierceness of battle (from ׳י; + אַמּוֺ חֵמָה), ׳ע נוֺרְאֹחֶיךָ Psalm 145:6; suffix וְנִפְלְאֹתָיו עֱזוּזוֺ 78:4.