Movement
'movement' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for motion that I've seen before include "Moving - proposal" , "Movement or proposal" , "See 14" , "Moving - resolution" , "Old coin of Germany" .)
'movement' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for ism that I've seen before include "specific doctrine" , "Belief system" , "Informally, any doctrine or practice" , "Informally a doctrine, or suffix for one" , "Informal doctrine found in Bismarck" .)