The term 'PREPARED FOR TAKEOFF' can be broken down into two crossword solutions: TAXIED (6 letters) and PREPARED (8 letters). TAXIED is an aviation term which means to move an aircraft on the ground, usually under its own power, from one point to another. This is typically done before takeoff. PREPARED is a general term which means to make ready for a specific purpose or situation. In this case, it refers to making sure the aircraft is ready for takeoff.