The Collaborative International Dictionary of English v.0.48:
Weald \Weald\, n. [AS. See Wold.] A wood or forest; a wooded land or region; also, an open country; -- often used in place names. [1913 Webster] Fled all night long by glimmering waste and weald, And heard the spirits of the waste and weald Moan as she fled. --Tennyson. [1913 Webster] Weald clay (Geol.), the uppermost member of the Wealden strata. See Wealden. [1913 Webster]