water-hole

n shallow depression in which water collects (esp in the bed of a river that is otherwise dry and to which animals go to drink) 水坑（尤指河床乾涸时的积水部分, 为动物饮水处）.

watchman, watchword, water, water point, water polo, water ski, water-bed, water-bird, water-biscuit, water-borne, water-bottle, water-buffalo, water-butt, water-cannon, water-closet, water-colour (US -color), water-cooled, water-diviner, water-fowl, water-hammer, water-ice, water-jump, water-level, water-lily, water-line, water-main, water-meadow, water-melon, water-mill, water-pistol, water-power, water-rat, water-rate, water-ski, water-skiing, water-softener, water-spout, water-supply, water-table, water-tight,