Instead, the irregular shoreline is formed from sand piled up during storm wash-overs and sand blown landward by the wind.
(the irregular shoreline; is formed; from sand) (sand; piled up; T:during storm wash-overs and sand) (storm wash-overs and sand; blown; landward; by the wind)
the irregular shoreline sand storm wash-overs and sand
is formed piled up blown
from sand
T:during storm wash-overs and sand
landward by the wind