Definition: [noun] The water held back by a dam or other obstruction
Definition: [noun] A remote place; somewhere that remains unaffected by new events, progresses, ideas, etc.
Definition: [noun] A rowing stroke in which the oar is pushed forward to stop the boat; see back water
Definition: [verb] To row or paddle a backwater stroke.
Definition: [verb] To vacillate on a long-held position.