Stray in endless moral capriciousness (4)
I believe the answer is:
roam
'stray' is the definition.
(synonyms)
I don't understand the rest of the clue.
Can you help me to learn more?
(Other definitions for roam that I've seen before include "go on walkabout" , "Wander widely" , "Move about aimlessly" , "Rove or ramble" , "wander around" .)