The answer to 'fence erosion' is that it is a common problem caused by factors like water runoff, soil erosion, and freeze-thaw cycles. Symptoms include leaning, sagging, or uneven fence posts and panels. Solutions can involve improving drainage, reinforcing posts, or replacing damaged sections.
For minor issues, homeowners can often address fence erosion with DIY repairs like adding soil, tamping down posts, or installing erosion control measures. However, significant structural damage or erosion may require the expertise of a professional landscaper to properly assess the problem and implement a long-term solution.