Sinonim escape hatch

English Thesaurus

1. hatchway that provides a means of escape in an emergency (noun.artifact)

hypernym	:	hatchway, opening, scuttle,
definition	:	an entrance equipped with a hatch; especially a passageway between decks of a ship (noun.artifact)

part meronym	:	aeroplane, airplane, plane,
definition	:	an aircraft that has a fixed wing and is powered by propellers or jets (noun.artifact)

part meronym	:	pigboat, sub, submarine, u-boat,
definition	:	a submersible warship usually armed with torpedoes (noun.artifact)