Definition of "disembogue"

No, no, but you call careening of an old morphewed lady to make her disembogue again – there's roughcast phrase to your plastic.

1612-1613, John Webster, The Duchess of Malfi, act II, scene i, lines 36–38

The river of Behut, near the pergunnah of Shoor, unites with the Chinaub, and then after running twenty-seven coss, they disembogue themselves into the river Sinde, near Ooch.

1828, Walter Hamilton, “Mooltan”, in The East-India Gazetteer, 2nd edition, volume II, page 240

Keängsoo is easy of approach : but though the two largest rivers of China, the Yellow river, and the Yangtsze keäng, both disembogue themselves into the sea within its confines, yet it possesses but one good port, which is Shanghae heën, near the frontiers of Chekeäng.

1832 June, Le Mingche Tsinglae, “Ta Tsing Wan-neën Yih-tung King-wei Yu-too,—"A general geographical map, with degrees of latitude and longitude, of the Empire of the Ta Tsing Dynasty—may it last for ever."”, in The Chinese Repository‎, volume I, number 2, Canton, page 36

‘Oh piffle, Durfeys – it flows to the westward and disembogues along the Pepper Coast.’

1982, TC Boyle, Water Music, Penguin, published 2006, page 99