BDB2541
חָגָּא noun [feminine] reeling (Aramaism for חגה Ew§ 173 b, by copyist's error Di) — וְהָֽיְתָהל֗֗֗מצרים ׳ לח Isa 19:17 and the land of Judah shall become to Egypt a reeling, i.e. Egypt shall reel in terror at the sight of it (|| יִפְחָ֑ד; this meaning may either be from an original sense of חגג , or = be excited as at a חָג, compare חנג 3).