Still the same (4)
(Other definitions for even that I've seen before include "Peaceful" , "without a rise?" , "Flush" , "Iron - uniform - flat" , "Flat - yet" .)
'still the same' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for unaltered that I've seen before include "as always" , "not varied" , "Still the same" , ""Nothing's been changed!"" , "Remaining the same" .)