protocol

mastery
UK /ˈpɹəʊtəˌkɒl/ US /ˈpɹoʊtəˌkɑl/nounverb

card 1 of 10 · context meaning

Which meaning of 'protocol' best matches its usage in the sentence?

The terms of this protocol formed the basis for the Treaty of London signed by the British, French and Russian governments on 6 July 1827.