'Zareba' definitions:

Definition of 'Zareba'

From: GCIDE

Zareba \Za*re"ba\, n. (Mil.) An improvised stockade; especially, one made of thorn bushes, etc. [Written also zareeba, and zeriba.] [Egypt] [1913 Webster]
"Ah," he moralizes, "what wonderful instinct on the part of this little creature to surround itself with a zareba like the troops after Osman Digma." --R. Jefferies. [1913 Webster]