1. 防御机制防卫机制：defence attitude 防卫态度 | defence mechanism 防御机制防卫机制 | defence organization 防御机构防卫机构

2. 防御机理：defaecation 排粪 | defence mechanism 防御机理 | defibrillator 去纤颤器

3. 抗性机理：防守质量:defence quality | 抗性机理:Defence mechanism | 军转民:defence industry conversion

4. 防御反应：decolonisation 非殖民化 | defence mechanism 防御反应 | deficit 赤字

noun

1. (psychiatry) an unconscious process that tries to reduce the anxiety associated with instinctive desires

Synonym: defense mechanismdefense reactiondefence reactiondefensedefence