ratchet up

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w>ratchet up

(esp US)
vt sepanheizen (inf); pressureverschärfen; interest rates, rentanheben
References in periodicals archive ?
Burning The Masses and fellow tech/deathsters Godflesh Apocalypse continued to ratchet up the intensity but the pit didn't truly explode into life until San Diego brutalists Carnifex arrived on stage.
He added: "But this trend offers a challenge for the American public: If we ratchet up our security concerns when the rate of terrorism rises, should we ratchet down our concerns when it falls?
This year our Si decided to ratchet up the tension a notch and force all the hopefuls to dance as well as sing.