Why would translating al-Ḥazn in verse 4 simply as sadness be misleading?

ʿAntarah ibn Shaddād: Ruins, Love for ʿAblah and Tribal Conflict (verses 1–11)

• It refers here to a locality or hard ground
• It is a past-tense verb
• It is ʿAblah’s kunya
• The word is absent from the verse