noun

countermeasure

countermeasure, preventive measure

The government introduced countermeasures to stop the spread.

The government introduced countermeasures to stop the spread.

Security countermeasures were put in place at the airport.

Security countermeasures were put in place at the airport.

((a)) countermeasure ((against sth.)) a measure taken to counteract something undesirable They took countermeasures against cyber attacks.

Synonyms: precaution, remedy, safeguard; Antonyms: catalyst, cause

From the prefix 'counter-' (against) and 'measure' (an action). Literally, an action taken against another action.

Think of a 'counter-attack'. This is a 'counter-action' or 'counter-measure' to deal with a problem.

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