Warren

Definition:

(n.) A place privileged, by prescription or grant the king, for keeping certain animals (as hares, conies, partridges, pheasants, etc.) called beasts and fowls of warren.
(n.) A privilege which one has in his lands, by royal grant or prescription, of hunting and taking wild beasts and birds of warren, to the exclusion of any other person not entering by his permission.
(n.) A piece of ground for the breeding of rabbits.
(n.) A place for keeping flash, in a river.

Compare warren with other words:

warden vs. warren