text: Tennyson's "Blow Bugle Blow" describes a "long" one of these that "shakes across the lakes".
full_question: Tennyson's "Blow Bugle Blow" describes a "long" one of these that "shakes across the lakes". In "The Wasteland", Eliot says that he "knew nothing, looking into the heart of (this), the silence." The title of a Fitzgerald novel is rhymed with this word in John Keats' "Ode to a Nightingale". Alfred Lord Tennyson's Ulysses describes when these things "begin to twinkle from the rocks," and he also wrote a poem about the charge of this type of brigade. For 10 points, identify this phenomenon against the dying of which Dylan Thomas advised to "Rage, Rage".
first_sentence: Tennyson's "Blow Bugle Blow" describes a "long" one of these that "shakes across the lakes".