homing pigeon
US /ˈhoʊmɪŋ ˌpɪdʒɪn/
UK /ˈhoʊmɪŋ ˌpɪdʒɪn/

1.
Brieftaube
a pigeon trained to find its way home over long distances, used for carrying messages
:
•
The general sent a message by homing pigeon.
Der General schickte eine Nachricht per Brieftaube.
•
They used homing pigeons during the war to send secret communications.
Sie benutzten Brieftauben während des Krieges, um geheime Nachrichten zu senden.