Sentence:  Dellamora argues that Swinburne's "Anactoria" aims "to free desire" by making sexual difference and orientation "indeterminate" (77). Slightly earlier in "Masculine Desire", he argues <WSD>relatedly</WSD> that Swinburne "enjoyed imagining such possibilities" as "male-male genital activity" (69). 
Meaning of the word marked with <WSD> tags:  In a related manner.