You know what it looks like… but what is it called?
TAKE THE QUIZ“deson”
The following 3 entries include the term deson.
au bout de son latin
French phrase: at the end of one's Latin : at the end of one's mental resources : exhausted
de son tort
adjective: as a result of his own wrong act —used of persons assuming a responsibility (as of trusteeship) without rightful authority
executor de son tort
noun: a person who without legal authority assumes control of a decedent's property as if he were executor