Knightly endeavor (5)
I believe the answer is:
quest
(Other definitions for quest that I've seen before include "Mission" , "Hunt, goal" , "Pursuit" , "Long or arduous search" , "Prolonged search" .)
I believe the answer is:
quest
(Other definitions for quest that I've seen before include "Mission" , "Hunt, goal" , "Pursuit" , "Long or arduous search" , "Prolonged search" .)