Protestation

Webster's Dictionary of the English Language

·noun The act of making a protest; a public avowal; a solemn declaration, especially of dissent.

II. Protestation ·noun Formerly, a declaration in common-law pleading, by which the party interposes an oblique allegation or denial of some fact, protesting that it does or does not exist, and at the same time avoiding a direct affirmation or denial.