What is a prolonged or exhaustive discussion; especially, an acrimonious or invective harangue; a strain of abusive or railing language; a philippic. The ephemeral diatribe of a faction. John Morley called?

diatribe — A prolonged or exhaustive discussion; especially, an acrimonious or invective harangue; a strain of abusive or railing language; a philippic. The ephemeral diatribe of a faction. John Morley. (Webster's 1913.)

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