挫失
词典lose because of frustration：挫失。
1. 它们在整洁训练期经历的肛门挫失中得到强化。
They receive reinforcement through the anal frustrations undergone during training in cleanliness.
2. 那时我所得出之结论是俄狄浦斯倾向由儿童断奶的挫失的结果所启动的，而且这些倾向出现于一岁末到两岁初
The conclusion which I reached there was that the Oedipus tendencies are released in consequence of the frustration which the child experiences at weaning, and that they make their appearance at the end of the first and the beginning of the second year of life