1. Data encryption is one of the basic measures for computer system security defence. ���ݼ����Ǽ����ϵͳ��ȫ�����Ļ�����ʩ֮һ��
2. SINGAPORE and China signed a bilateral agreement on defence exchanges and security cooperation on Monday. ����һʱ���¼��º��й�ǩ��һ�ݷ��������Ͱ�ȫ����˫��Э����
3. The manager must not commit too many players forward, we really need to focus our tactics on solid defence. �������벻��ǰ�ط�̫���˶�Ա��������ĶԽ������ǵ��ַ�����Ҫ�ڹ����Ϸ�����
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n.
1. (psychiatry) an unconscious process that tries to reduce the anxiety associated with instinctive des
2. (sports) the team that is trying to prevent the other team from scoring
3. the defendant and his legal advisors collectively
4. an organization of defenders that provides resistance against attack
5. the speech act of answering an attack on your assertions
6. the justification for some act or belief
7. a structure used to defend against attack
8. a defendant's answer or plea denying the truth of the charges against him
9. military action or resources protecting a country against potential enemies
10. protection from harm
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defence against ����,����;
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