outstrip
verb (used with object)
to outdo; surpass; excel.
Used to describe an action that was ongoing continuously in the past up until another past event interrupted it.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
It should be no surprise then that where Mac sales had been outstripping the moribund PC industry, lately they have flat-lined.
From Forbes ● Oct. 10, 2013