In avoid motivation, you want to get away from something - you lower its value and worthiness of your attention. Common avoid behaviors are ignoring, rejecting, withdrawing, looking down on, dismissing.
In attack motivation, you want to devalue, insult, criticize, undermine, harm, coerce, dominate, incapacitate, or destroy. Attack emotions are anger, hatred, contempt, and disgust. Characteristic attack behaviors are demanding, manipulating, dominating, coercing, threatening, bullying, harming, and abusing.