O messenger, dispatch a black crow; let them come and meet me just once.

This heartfelt couplet speaks of a soul yearning for a single meeting with a loved one, while confined. The speaker, perhaps in jail, is so desperate that they ask for a black crow to be sent as a messenger. This isn't just a bird; it symbolizes an unconventional and urgent plea. Despite its traditional association with bad omens, the crow is welcomed if it can bridge the distance, even for just one precious encounter. It beautifully conveys the intense longing and helplessness of separation.