preclude
verb (used with object)
to prevent the presence, existence, or occurrence of; make impossible.
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.
What was Twitter doing while these spam accounts were precluding the actual protest footage from being found?
From Slate ● Dec. 5, 2022