spiegherà
spiegherà is the third-person singular future tense of the Italian verb spiegare. Spiegare generally translates to "to explain," "to unfold," or "to spread out." Therefore, "spiegherà" literally means "he/she/it will explain," "he/she/it will unfold," or "he/she/it will spread out."
In common usage, "spiegherà" is most frequently encountered when referring to someone or something that is about
The verb spiegare itself is derived from the Latin "explicare," which carries similar meanings of unfolding