What does the note mean?

Note 1. Submit a note to (a government): one government informs another government of its views on events related to each other and submits a note to the embassy.

2.[ Note]: Diplomatic documents of this nature

3. [Permit]: refers to the permit or certificate that the soldier gives you a note to send you out of the country. -"Hate the sea"

4. [Notice]: Hello; I know all the precautions, so you don't need to take notes.

5. [Tell]: Command, take care of the captain, and tell everyone to take care of their luggage.