The term 'Move Up in the World' can be summarized by two crossword solutions: AVIATE (6 letters) and Getahead (8 letters). AVIATE is a verb meaning to fly or travel by aircraft, while Getahead is an informal phrase meaning to make progress or gain an advantage. Both of these solutions suggest that one can improve their situation by taking action, whether it be through physical movement or taking steps to advance their career.