A more thorough explanation:

Definition: Fyrdfare is an old English word that means the same as ferdfare. It refers to the act of traveling or journeying with an army or military force.

Example: In the 9th century, fyrdfare was a common occurrence in England as the Anglo-Saxon kingdoms were frequently at war with each other.

Explanation: The example illustrates how fyrdfare was used in the context of medieval warfare. It shows that it was a term used to describe the movement of armies from one place to another.