What is the meaning of Bastion?

A person, group, or thing, that strongly defends some principle.

Any large prominence; something that resembles a bastion in size and form.

To furnish with a bastion.

bastion; a projecting part of a rampart

bastion (originally a semi-circular, later polygonal defensive building that protrudes from the main rampart of the fortress)

bastion, stronghold (place built to withstand attack)

bastion, stronghold (place of domination by, or refuge or survival of, a particular group or idea)

bastion (person, group, or thing, that strongly defends some principle)

bastion; a projecting part of a rampart

Source: wiktionary.org

See also