What is referred to by 'a small rounded hill'?

Based on the clue 'a small ravine a heavy rainstorm is a washer of it', what is the answer? Based on the clue 'a small reddish blemish of the skin is known as th...', what is the answer? Based on the clue 'a small roofed street booth from which items like ...', what is the answer? Based on the clue 'a small rounded hill or mound theres a grassy one ...', what is the answer? Based on the clue 'a small sailing vessel or a southern contraction u...', what is the answer? Based on the clue 'a small scale military operation undertaken withou...', what is the answer? Based on the clue 'a small secluded valley thats home to a famous der...', what is the answer? Based on the clue 'a small shop or a specialty department within a la...', what is the answer?