DAWG name is ambiguous, there are 2 different structures called DAWG - sometimes it is used as a synonym to DAFSA and sometimes it is used as a synonym to DAFSA

DAWG name is ambiguous, there are 2 different structures called DAWG - sometimes it is used as a synonym to DAFSA and sometimes it is used as a synonym to DAFSA which has all key substrings in it, not only keys. The linked DAWG wikipedia article is for a wrong one.