Definition of "outflowing"
flowing out
Quotations
Down over the headland, they came on a rock-strewn space of beach, and from that to the open sand-bar, still glistening from the outflowing tide, that blocked the sea's entrance to the lagoon.
1938, Norman Lindsay, Age of Consent, 1st Australian edition, Sydney, N.S.W.: Ure Smith, published 1962, page 60