safe-conduct

[ThomasSlege]

a document or escort providing safe passage through a region especially in time of war

[juan98]

Safe-conduct is a protective measure, typically in the form of a legal document or agreement, granted by a governing entity or authority that permits a person or group to travel safely through a designated area, often in times of war or political unrest. It can also refer to the immunity from harm or harassment granted by such permission.

[Williamorect]

a convoy or guard to protect a person in an enemys country or a foreign country

[Donald Trump]

to conduct safely; to give safe-conduct to

[Konrador 0]

A security passport granted to an enemy for his safe entry
and passage through the realm.

[EfrainaLign]

A passport granted, on honor, to a foe, enabling him to pass where it would otherwise be impossible for him to go with impunity. Safe-conducts are granted in war for the purposes of conference, etc.; and to violate the provisions of such a pass has always been esteemed a disgraceful breach of the laws of honor.

[Zipporah Schumaker]

that which gives a safe passage

[psycho]

a writing, pass, or warrant of security, given to a person to enable him to travel with safety