debouch
\dih-BOWCH; -BOOSH\, intransitive verb:
1. To march out (as from a wood, defile, or other narrow or confined spot) into the open.
2. To emerge; to issue.
transitive verb:
To cause to emerge or issue; to discharge.
When the mill hands hassled Pete at the Manchester Cafe, he took off his apron, debouch from behind the counter and beat them senseless.