(slang, US) logorrhea

Often used other than figuratively or idiomatically: an assault that is verbal. / (US, law) Oral or written speech that creates, or is intended to create, a fear of physical harm.

Oral communication; speech. / (linguistics) The process of sending and receiving messages with words, including writing and sign language.

Difficulty in expressing in words what one wants to say, especially if one has much to say.

(slang, Britain) logorrhoea

An unsigned diplomatic note written in the third person, of the nature of a memorandum but sometimes considered to be more formal.

plural of note verbale

verbal noun

plural of non-verbal

In diplomacy, an unsigned memorandum calling attention to a neglected, though perhaps not urgent, matter.