גַּל gal (H1530)
something rolled, i.e. a heap of stone or dung (plural ruins), by analogy, a spring of water (plural waves)
1) heap, spring, wave, billow 1a) heap (of stones) 1a1) over dead body 1a2) alone 1a3) used in ratifying a covenant 1b) waves (fig. of chastisement of Jehovah) 1c) spring
from גָּלַל (H1556);