leans
noun/liːnz/
1
Aeronautics, Aerospace, Aviation, Business, Engineering, Natural sciences, Physical sciences With the A dangerous sensory illusion where the pilot of an aircraft believes themselves to be in a bank when they are actually wings-level, or vice-versa, often resulting in spatial disorientation and loss of control of the aircraft.
- If you don't use your flight instruments when flying in cloud, you can easily get the leans and enter a fatal graveyard spiral.
2
plural of lean