Findings:

• Asymmetry in Toad's Turret Defence and the biological problem of herds
• Defence Research Establishment Atlantic
• Defence Research Establishment Valcartier
• Enemy Unknown: UFO Defence
• King's Indian Defence
• A Defence of Poetry
• A Defence of Poetry: Section 2
• A Defence of Poetry: Section 3
• Irish Defence Forces
• Defence Against the Dark Arts
• In defence of the right not to say the Pledge
• Suppression of Enemy Air Defences
• Defence of the Realm
• Star Wars missile defence
• In Defence of History
• European Defence Community
• Defence Research Establishment Suffield
• A Rationalist Defence of Faith
• National Defence Act
• Chief of the Defence Staff
• Intoxication as a criminal defence
• Canada and Ballistic Missile Defence
• National and Constitutional Defence Association
• The French Defence
• Defence Regulation 18B
• Emergency Powers (Defence) Act 1939
• Medical Defence Union
• Grunfeld Defence
• Defence Research Laboratory
• Civil Defense Siren
• Self defence against fresh fruit
• Defence of Chaos
• Affirmative action
• Drawing an Affirmative Conclusion From a Negative Premise
• I'm against affirmative action and I'm benefiting from it.
• Economically Based Affirmative Action
• Grutter v. Bollinger
• universal affirmative
• particular affirmative
• X-COM: UFO Defense
• Defence
• Defence Force
• affirmative
• Finnish Defence Forces
• Ministry of Defence
• Klingon defence force
• I come to you, defenses down
• Dutch defence
• Japan Strategic Self Defence Force
• A Letter To The Rt. Hon. Earl of Charlemont On The Tellograph And The Defence of Ireland
• Civil Defence messups in the Gulf War
• The Luzhin Defence
• Necessity is no defence for murder
• National Missile Defense Shield
• Defence Research and Development Canada
• Defence Research Establishment Ottawa
• Department of National Defence

If you Log in you could create a "affirmative defence" node. If you don't already have an account, you can register here.