ディフェンスalso: デフェンスディフェンスCommon wordFreq.FrequencyTop 20,000Meanings1noundefense; defencePrimarily used in sports contexts to refer to the defensive side of play.彼かれはディフェンスがとても上手うまい。He is very good at defense.チームのディフェンスを強きょう化かする必ひつ要ようがある。We need to strengthen the team's defense.