I could a tale unfold whose lightest word / Would harrow up thy soul; freeze thy young blood, / Make thy two eyes like stars start from their spheres, / Thy knotted and combined locks to part, / And each particular hair to stand on end / Like quills upon the fretful porpentine.
Act I, Scene 5
Context
The Ghost tells Hamlet he could reveal horrors from the afterlife that would cause physical terror, but he is forbidden to share those secrets with the living.
Analysis
Shakespeare piles up violent bodily verbs—'harrow,' 'freeze,' 'start'—that escalate in intensity until hair stands 'like quills upon the fretful porpentine,' turning Hamlet's body into a weapon aimed outward. This syntax mirrors the ghost's own frustration: he is bursting with knowledge he cannot release, so the language itself becomes overstuffed and excessive. The effect is that the audience feels the ghost's constraint as much as Hamlet does, making the revelation to come feel explosive by contrast.
Essay Tip
Support a thesis that the Ghost manipulates Hamlet through withheld information—by describing what he cannot say, he amplifies his authority and makes Hamlet desperate to hear the 'real' secret, priming him to accept the murder claim without scrutiny.