At a subsequent time (5)
'at a subsequent time' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for later on that I've seen before include "this evening?" , "Afterwards" , "'Subsequently, afterward (5,2)'" , "At a subsequent time" , "in the future" .)
'at a subsequent time' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for later that I've seen before include "behind schedule" , "Alter (anag.)" , "At a subsequent time" , "Tomorrow (or next week)?" , "Eventually" .)