Decipher (6)
'decipher' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for solve that I've seen before include "Find the answer to this clue, for instance" , "Work out (a clue)" , "Complete crossword" , "as you're trying to do now" , "Work out (a problem)" .)
'decipher' is the definition.
(crack can mean to decode or decipher)
This is all the clue.
(Other definitions for crack that I've seen before include "Break; gap" , "Thin fissure or slangy joke" , "First-rate" , "attempt" , "Chat" .)
'decipher' is the definition.
(synonyms)
This is all the clue.
(Other definitions for decode that I've seen before include "Penetrate or solve encrypted message" , "Get cracking" , "Do translation" , "Unscramble" , "Find hidden meaning" .)