S: (n) body of water, water (the part of the earth's surface covered with water (such as a river or lake or ocean)) "they invaded our territorial waters"; "they were sitting by the water's edge"
S: (n) thing (a separate and self-contained entity)
S: (n) self-feeder, feeder (a machine that automatically provides a supply of some material) "the feeder discharged feed into a trough for the livestock"