verb cages- animalistic allusions links w darwinism. this critiques the suppression of these hedonistic urges and religious dogma- zoomorphism description of HJs degenerate desires shows societal constraints compel him to suppress these desires, leading to beastly animalistic force personified through hyde. his transmogrification into hyde was bc he was forced to resort to secrecy - this is an oxymoron as dishonest is incompatible with the blueprint of respectable gentleman