The action of defending from or resisting attack. The castle's defence was strong enough to withstand the siege.
The case presented by or on behalf of the party being accused or sued in a lawsuit. The lawyer prepared a solid defence for her client.
A means of protecting something from attack. The country invested heavily in its air defence systems.
The team or players in a sport who are responsible for preventing the opposing team from scoring. The defence played exceptionally well, preventing any goals in the first half.
The military forces, organisation, and resources of a country considered collectively. Spending on national defence has risen sharply this year.
An argument or justification put forward to support or protect something from criticism. In defence of his decision, he cited the long-term benefits.