To write something above or on top of something else.

ऊपर लिखना

English Usage: The artist superscribed his name on the canvas.

Hindi Usage: कलाकार ने कैनवास पर अपना नाम ऊपर लिखा।

Describing something that has been inscribed over or above another inscription.

ऊपर लिखा हुआ

English Usage: The superscribed message was difficult to read due to the overlapping text.

Hindi Usage: ऊपर लिखा गया संदेश पढ़ना कठिन था क्योंकि पाठ एक-दूसरे में मिल गया था।