countermeasure

US /ˈkaʊn.t̬ɚˌmeʒ.ɚ/
UK /ˈkaʊn.t̬ɚˌmeʒ.ɚ/
1.

対策

an action taken against an unwanted action or situation:

:
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The Fed's countermeasures against inflation have been completely ineffective.