egress(Formal)[noun]Synonyms: exit, departure, exodus, way out, withdrawal 
Antonyms: ingress, access
Contrasted words: coming, entering, arrival, entrance, entry, entryway
Related Idioms: way out
Related Words: emergence, 
emerging, 
opening, 
passage, 
escape [TahlilGaran] English Synonym Dictionary ▲
 e‧gress /ˈiːɡres/ 
 noun [uncountable] formal or
 law[
Date: 1500-1600; 
Language: Latin; 
Origin: egressus, from egredi 'to go out']
 the act of leaving a building or place, or the right to do this 
 [TahlilGaran] Dictionary of Contemporary English ▲