Meanings of unrequested in English

Why should we believe that Nexus would send us aid unrequested?

Despite myself, I downed all three pancakes, the unrequested eggs, and two of the five sausages.

Priscilla opened her eyes to stare at her in frankest surprise, for never yet had Annalise dared make a remark unrequested.

A new report by the Red Cross highlights how unrequested goods are hindering disaster relief efforts and often end up in landfill.

I have taken to "returning to sender" every unrequested item that comes to me by post, and this includes general addressed advertising brochures.

'I have taken the liberty of coming unrequested, my lord, because of the importance of the news I carry.