
Defence
Visual Imagery
Picture 'defence' as a wall or barrier keeping dangers away.

A good immune system serves as your body's defence against viruses.
Non-physical Protection
'Defence' also refers to arguments or strategies, not just physical barriers.

Her quick thinking provided a defence against the criticism.
Emotional Connotation
'Defence' can evoke feelings of safety and support.

The child viewed his older brother as his main defence against bullies.
Compare with
ArmourBarricadeBulwarkFortificationProtectionResistanceSafeguardSecurityShield
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