The term COMMAND WITH AUTHORITY can be broken down into two crossword solutions: ENJOIN (6 letters) and SIT (3 letters). ENJOIN is a verb meaning to order or direct someone to do something, often in a formal or authoritative manner. SIT is a verb meaning to take a position in which the upper body is upright and the legs are supported by some object. Together, these two words suggest an authoritative command to take a seat.