caesura (en)

(noun) a usually rhetorical break in the flow of sound in the middle of a line of verse / (noun) a break in the flow of sound in a verse caused by the ending of a word within a foot / (noun) break interruption / (noun) a pause marking a rhythmic point of division in a melody

jouissance (fr)

physical or intellectual pleasure, delight, or ecstasy; the concept featured heavily in the psychoanalysis of Jacques Lacan's and was expanded on by Roland Barthes for literary theory, to contrast with mere "pleasure" derived from reading texts that don't challenge the reader as a subject. can also refer to pleasure that devolves into pain