blemish
verb (used with object)
to destroy or diminish the perfection of.
Used to describe an ongoing action or state that is currently taking place in the immediate present.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The ruckus is blemishing what had been a successful period for Ukraine’s military, which has stopped some Russian advances and even regained a bit of territory over recent months.
From The Wall Street Journal ● Jul. 19, 2026