outflowing adjective 1noun 1forms 1 adjective1 •flowing outDown 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 noun1 •The act of something flowing out.We are accustomed to connect the death of Christ with the outflowings of His mercy[…] — 1865 formsoutflowings