sully
verb (used with object)
to soil, stain, or tarnish.
Used to describe an ongoing action or continuous state that was happening at a specific time in the past.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
When government transparency advocates told him in March 2011 that chasing whistle-blowers was sullying his record, the president disagreed, saying some disclosures had been very damaging to national security.
From New York Times ● Jul. 21, 2013