Proteggo
Proteggo is a term that does not have a single, widely accepted meaning in English-language reference works. Depending on context, it may refer to a misspelling or variant of Protego, a proper noun in fiction, or to a brand name used in marketing or technology. Because there is no standard definition, references to proteggo should clarify the source and context.
Etymology and linguistic notes: The string proteggo resembles the Latin protego or the Italian proteggere, both
Usage and examples: In popular culture, Protego is known as the shield charm in the Harry Potter