Debouch

In level portions of the country vertical shafts are preferred, but where the mine is situated upon a hill a debouch may often be found below the sulphur seam, ...

Source: wiktionary

To prevent another demonstration of this character, and to insure a debouch on the south bank of the James, it became necessary to occupy Coggin's Point, which was done on the 3d, and the enemy driven back towards Petersburg.

Source: wiktionary

The pretty pimpled young man, no longer a boy, came down from the imperial box in his purple to the performers’ well which debouched into the arena.

Source: wiktionary

Ungrateful brats debouch from their cheap holiday in someone else’s misery and their tired parents try desperately to summon up joy out of indifference.

Source: wiktionary