Fluctuating Connotative Stress refers to the phenomenon of changing the stressed word to change the meaning of a sentence.
"She" doesn’t
like him - that specific
woman doesn’t like him
She "doesn’
t" like him - to confirm she is not interested in him
She doesn’
t "like" him - implying that she feels a different emotion towards him
She doesn’t like "him" - indicating she likes someone else