the act or an instance of going, esp. from an enclosed place.

a means or place of going out; an exit.

the right or permission to go out.

Astronomy . emersion ( def. 1 ) .

to go out; emerge.

noun

entrance

noun

departure , doorway , emanation , emergence , escape , exit , exiting , exodus , issue , opening , outlet , setting-out , vent , way out , withdrawal , going , passage