Knight's "trusty" companion (5)
I believe the answer is:
steed
(Other definitions for steed that I've seen before include "Stallion" , "Horse, mount" , "Swift horse" , "(Poetic) horse" , "Literary term for horse" .)
I believe the answer is:
steed
(Other definitions for steed that I've seen before include "Stallion" , "Horse, mount" , "Swift horse" , "(Poetic) horse" , "Literary term for horse" .)