Part of a flight (3)
I believe the answer is:
leg
(Other definitions for leg that I've seen before include "Run < on" , "Limb; stage" , "Member" , "Lower limb" , "Stage (of race)" .)
I believe the answer is:
leg
(Other definitions for leg that I've seen before include "Run < on" , "Limb; stage" , "Member" , "Lower limb" , "Stage (of race)" .)