__ the way (en route) (5)
I believe the answer is:
along
(Other definitions for along that I've seen before include "together" , "From one end to the other" , "Lining" , "Lengthwise" , "Sea monster, opposite Charybdis" .)
I believe the answer is:
along
(Other definitions for along that I've seen before include "together" , "From one end to the other" , "Lining" , "Lengthwise" , "Sea monster, opposite Charybdis" .)