ūsū.capion. ūsū.caption.

In law you have a ‘persona’, it is called the ‘person’, it is a mask, a character acted, a part you play in the drama called society.

The Concise Oxford Dictionary of English Etymology, ūsū refers to ablative meaning:

“Usucapion”

Blacks Law Dictionary 11th Edition.

“Legal Name”

Legal name usu. acquired.