Glossary entry (derived from question below)
Portuguese term or phrase:
guia de marcha
English translation:
Travel warrant
Portuguese term
Puerto Rico
Timely and Reliable Translations
Native in: Spanish (Variants: Puerto Rican, Venezuelan, US) 
Works in: English to Spanish, Portuguese to Spanish, Spanish to Portuguese, and 2 more.
guia de marcha
MINISTÉRIO DAS RELAÇÕES EXTERIORES
DIRECÇÃO DOS RECURSOS HUMANOS
GUIA DE MARCHA No. XXX/2013
Com o fito de Frequentar um estágio prático, segue apresentar-se à Direcção América, o Sr. YYY, contratado por Despacho No. XXX/13 de 02 de Abril, de Sua Excelência o Ministro das Relações Exteriores, para exercer as funções de 3° Secretário na Embaixada da República de Angola em Washington, Estados Unidos da América. -
_________________
Dear colleagues: As you can see, this is from the government of Angola. Thanks in advance!
| 5 | Travel warrant |
Nick Taylor
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| 4 | safe-conduct |
Erlinda Kofazu
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| 3 +1 | Marching orders |
Ana Vozone
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Aug 7, 2020 21:54: Eduardo López changed "Language pair" from "English to Portuguese" to "Portuguese to English" , "Field (write-in)" from "(none)" to "Diplomacia"
Proposed translations
Portuguese to English, English to Portug
Native in: English 
Works in: Portuguese to English, English to Portuguese
Travel warrant
Brazil
Committed and experienced Translator
Native in: Portuguese
Works in: English to Portuguese, Spanish to Portuguese, Portuguese to English
Will do!
Native in: Portuguese (Variant: European/Portugal)
Works in: English to Portuguese, French to Portuguese, German to Portuguese, and 1 more.
Marching orders
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Note added at 11 hrs (2020-08-08 09:01:11 GMT)
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The original meaning, which then acquired a more "informal" meaning:
What is a marching order?
plural noun
orders to begin a march or other troop movement. Informal. orders to start out, move on, proceed, etc.: We're just sitting by the phone, awaiting our marching orders.
marching orders
noun
orders for troops to depart.
"soldiers got their marching orders for 24 hours at the weekend"
INFORMAL
a dismissal or sending-off.
"the ref called me over and gave me my marching orders"
I have now found that in the UK it usually means:
UK
(US walking papers)
If you give someone their marching orders, you ask that person to leave a place or a job because they have done something wrong:
Three players got their marching orders last week.
She was called into the boss's office and given her marching orders.
https://dictionary.cambridge.org/dictionary/english/marching...
whereas in the US it means:
US
instructions from someone in authority about what you should do:
He was waiting for new marching orders from the White House.
Diplomats-in-Residence get marching orders.
Senior national security columnist Walter Pincus writes about the latest marching orders out of DoD to fail and fail fast in the race for technology
http://nationalpost.com/opinion/francois-philippe-champagne-bank-of-china-1-2-million-mortgage
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David Hollywood
: "marching orders" means that the person involved has been fired and has to leave his/her position and I don't think that's the case here...can also be used positively but normally with regard to mobilizing troops...
5 mins
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I have to disagree. It is not always used as a "bad thing". https://www.merriam-webster.com/dictionary/marching orders
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| agree |
Muriel Vasconcellos
1 hr
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Thank you, Muriel!
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Discussion
"Havia um posto de controlo que exigia a chamada “guia de marcha”, autorização onde se descrevia o motivo da deslocação."
https://acervo.publico.pt/mundo/noticia/a-colonia-onde-todas...
E aqui vê um exemplo de uma guia de marcha:
http://webcache.googleusercontent.com/search?q=cache:jITfO0g...
Deve mudar o par de línguas, pois está trocado.