Airless space (6)
I believe the answer is:
vacuum
(Other definitions for vacuum that I've seen before include "Nature abhors one" , "Nothingness" , "Emptiness" , "Entirely empty space" , "Space entirely devoid of matter" .)
I believe the answer is:
vacuum
(Other definitions for vacuum that I've seen before include "Nature abhors one" , "Nothingness" , "Emptiness" , "Entirely empty space" , "Space entirely devoid of matter" .)