"Regular" fuel (3)
I believe the answer is:
gas
(Other definitions for gas that I've seen before include "chew the fat" , "Nitrogen, say" , "Fumes, vapour" , "Talk idly; fuel" , "Chat (colloq.)" .)
I believe the answer is:
gas
(Other definitions for gas that I've seen before include "chew the fat" , "Nitrogen, say" , "Fumes, vapour" , "Talk idly; fuel" , "Chat (colloq.)" .)