bastion

In a sentence

• Le château était considéré comme un bastion de sécurité dans la région.

  The castle was considered a bastion of security in the region.

  In this sentence, 'bastion' refers to a physical structure acting as a fortification or stronghold, highlighting its role in providing security or defense.

• Cette école est un bastion de l'éducation artistique en France.

  This school is a bastion of artistic education in France.

  Here, 'bastion' metaphorically represents an institution or example that supports and upholds artistic education, emphasizing its significance in the field.

• Ils ont promis de protéger ce bastion de la liberté d'expression contre toute menace.

  They vowed to protect this bastion of freedom of expression against any threat.

  In this context, 'bastion' is employed symbolically to signify a domain or area strongly associated with the act of defending or preserving freedom of expression.