judder
verb (used without object)
to vibrate violently.
Used to describe actions that started in the past and continue into or have direct relevance to the present.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Here's how IDC's forecasts for the PC market have juddered down since June 2011 – while its forecasts for tablets keep rising.
From The Guardian ● Mar. 11, 2013