What is this?
enter
What is this?
runaway map
What is this?
sea level
What is this?
west side
What is this?
clearance
What is this?
stop bar
The height of airplane compare to sea level or ground level
altitude
What is this?
incoming flight
What is this?
elevation
Travelling to the north
northbound
Water (or air) that moves violently
turbulent
(Airplane) Become airborne
take-off