used for defence against attack► defence British /defense American all the weapons, soldiers, systems, or activities that a country uses to defend itself against attack by an enemy: · Defense is expected to be a big issue during the next election.defence/defense spending (=money spent on defence): · Defence spending has risen by 10% in the current budget.defence/defense system: · The military is continuing to work on its missile defense system.the defence/defense industry (=all the companies that make weapons): · The defence industry relies heavily on sales of weapons to foreign countries.
► self-defence British /self-defense American methods used by countries or people to stop themselves from being attacked or harmed: · All nations have the right to self-defence.· self-defence classesin self-defence/defense (=in order to protect yourself): · She claims she shot him in self-defence.
► defences British /defenses American all the soldiers and equipment that are available for defending a country or place: · The new radar system is an important part of the country's defences.· The country has responded to threats of invasion by strengthening its defenses.
► defensive used only for protecting your country or group, not for attacking someone else: · Police officers claimed that their actions during the riots were purely defensive.defensive weapons/position/measures: · According to the report, only defensive weapons had been supplied to Iran.