Attain (5)
'attain' is the definition.
(synonyms)
This is all the clue.
(Other definitions for achieve that I've seen before include "Reach or accomplish" , "Successfully bring off" , "Attain successfully" , "Effect" , "Perform" .)
'attain' is the definition.
(I know that reach is a more specific form of attain)
This is the entire clue.
(Other definitions for reach that I've seen before include "Arrive at - stretch of river" , "Attain - make contact with" , "Arrive at the destination" , "Extend an arm" , "Extent of influence" .)
'attain' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for get that I've seen before include "Fetch or obtain" , "Acquire" , "See 18" , "Procure from vegetables" , "Escape" .)