counteract

UK:

/kˌa‍ʊntəɹˈækt/ US:

/ˈkaʊntɝˌækt/

sagnorð

aftra, vinna gegn
vera á móti

Samheiti: antagonise, antagonize, counterbalance, countercheck, countermine, countervail, neutralize, sabotage, subvert, undermine, weaken