Unrestricted authority is a term used to describe a situation in which someone has the power to act without any limitations or restrictions. This concept can be illustrated by two crossword solutions: Freehand (8 letters) and Blankcheck (10 letters). Freehand implies that the person has the freedom to act as they wish, without any rules or guidelines. Blankcheck suggests that the person has the ability to do whatever they want, with no limits or boundaries. In other words, they have unrestricted authority.