גִּידּוּד, (גדד) a steep or straight embankment. Erub. 93ᵇ (Ms. M. גִּידּוּר, v. Rabb. D. S. a. l. note 10); Gitt. 15ᵇ ג׳ חמשה ומחיצה וכ׳ an earth embankment of five cubits and on it a partition wall of five.