A defence can be against infection.Logical formLearned from7 sentences. A defence can be careful.Logical formLearned from7 sentences. A defence can be against a country.Logical formLearned from7 sentences. A person may conduct a defence.Logical formLearned from7 sentences. Defences may be weakened.Logical formLearned from7 sentences. An opinion may pertain-to a defence.Logical formLearned from7 sentences. A defence may pertain-to institutions.Logical formLearned from7 sentences. A defence may pertain-to a whole.Logical formLearned from7 sentences. A defence may pertain-to a party.Logical formLearned from7 sentences. A defence may take place.Logical formLearned from7 sentences. Gaps can be in defences.Logical formLearned from7 sentences. (Missile defence) may undergo a development.Logical formLearned from7 sentences. Information can be on defence.Logical formLearned from7 sentences. Defences may undergo maintenance.Logical formLearned from7 sentences. (Defence industries) may pertain-to a country.Logical formLearned from7 sentences.