The term 'slip stream' is a term used to describe the flow of air around an object, such as an airplane. The crossword solution for this term is 'ERRATA, ' which is a Latin word meaning 'MISTAKE' or 'ERROR.' In aerodynamics, the slip stream is the area of disturbed air behind an aircraft that is created by the thrust of the engines. This slip stream can cause turbulence and drag, which can affect the performance of the aircraft.