It is seen in the "fortunate confusion" of an innapropriate simile, as well as in "unconnected" puns.  
It is seen in the "fortunate confusion" of an innapropriate simile, as well as in "unconnected" puns.  The last kind in the original outline reveals a division in the mind of its creator, and the remaning kinds involve words with (*) multiple meanings. First outlined in a New Criticism book about this concept's "effects on English verse," for 10 points— name this concept of which William Empson found seven types.
It is seen in the "fortunate confusion" of an innapropriate simile, as well as in "unconnected" puns.  
ambiguity