zurückgesendete
Zurückgesendete is the attributive form of the past participle of the German verb zurücksenden, meaning to send back or to return something to its origin. As an adjective, zurückgesendete describes items or communications that have been returned, such as merchandise, mail, or documents.
In usage, zurückgesendete items appear before a noun and agree in gender, number, and case with that
The form reflects a broader German distinction between two past participles of senden: gesandt (older spelling)
Related terms include Rücksendung (the act or process of returning something), Rücksendebestätigung (return acknowledgment), and Rücksendeadresse