preflight
pre flight |ˈprēˈflīt priˈflaɪt | ▶adjective occurring before a flight in an aircraft: our detailed preflight briefing.
pre |flight |priːˈflʌɪt | ▶adjective occurring before a flight in an aircraft: our detailed preflight briefing. ▶verb [ with obj. ] prepare (an aircraft ) for a flight by carrying out systematic checks.