abrogate
verb (used with object)
to abolish by formal or official means; annul by an authoritative act; repeal.
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.
The Iranian crisis was still bubbling when Egypt exploded with the announcement that it was abrogating its 1936 treaty with Britain.
From Time Magazine Archive
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