The term 'Put on the Shelf' can be summarized by three crossword solutions: RETIRE (6 letters), STOCK (5 letters), and RELEGATE (8 letters). RETIRE means to withdraw from one's job or position, usually due to age or illness. STOCK means to store or keep a supply of something, often for future use. RELEGATE means to assign a task or responsibility to someone else, usually in a lower position. Therefore, the term 'Put on the Shelf' can be interpreted as withdrawing from a job, storing something for later use, or assigning a task to someone else.