laissez passer

English Thesaurus

1. a document indicating permission to do something without restrictions (noun.communication)

hypernym	:	permission,
definition	:	approval to do something (noun.communication)

hyponym	:	boarding card, boarding pass,
definition	:	a pass that allows you to board a ship or plane (noun.communication)

hyponym	:	hall pass,
definition	:	written permission from a teacher for a student to be out the classroom and in the halls of the school (noun.communication)

hyponym	:	ticket-of-leave,
definition	:	a permit formerly given to convicts allowing them to leave prison under specific restrictions (noun.communication)