Force an aircraft must overcome (4)
I believe the answer is:
drag
(Other definitions for drag that I've seen before include "such a nuisance" , "Pantomime dame's get-up" , "boring experience" , "Haul - a bore!" , "(Of time) pass slowly" .)
I believe the answer is:
drag
(Other definitions for drag that I've seen before include "such a nuisance" , "Pantomime dame's get-up" , "boring experience" , "Haul - a bore!" , "(Of time) pass slowly" .)