Dépression.
ETYM AS. del, akin to Eng. dale; cf. Dutch delle, del, low ground. Related to Dale.
A small wooded hollow; SYN. dingle.
ETYM Of Celtic origin; cf. W. glyn a deep valley, Irish and Gael. gleann valley, glen.
(Scottish) A narrow secluded valley (in the mountains).
ETYM Old Eng. vale, valeie, Old Fren. valée, valede, French vallée, Late Lat. vallata, Latin vallis, valles. Related to Vale.
A long depression in the surface of the land that usually contains a river; SYN. vale.