Definition of countermine
: a tunnel for intercepting an enemy mine
Recent Examples of countermine from the Web
Depending on the mission modules installed onboard, the USS Jackson can perform anti-submarine warfare, anti-surface warfare and countermine warfare.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'countermine'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of countermine
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