渊壑 Traditional form: 淵壑 Pinyin (reading): yuānhè Definitions: deep valley Characters: 渊 - abyss, depth; to surge up, to bubble up 壑 - gully, pool; a ditch carved by a torrential rain Traditional characters: 淵 - abyss, depth; to surge up, to bubble up 壑 - gully, pool; a ditch carved by a torrential rain