Airplane __ (4)
I believe the answer is:
mode
(Other definitions for mode that I've seen before include "Manner, style" , "Way, method" , "Mistake" , "Form or style" , "Style, method" .)
I believe the answer is:
mode
(Other definitions for mode that I've seen before include "Manner, style" , "Way, method" , "Mistake" , "Form or style" , "Style, method" .)