Other forms: bastions
A bastion is a stronghold, or a last defender of an idea. The last bastion, a bastion of tradition, a bastion against change.
The figurative use has taken over almost entirely, and it is usually faintly mocking, since a last bastion is losing. In fortification a bastion is the projecting corner of a wall, built so defenders could fire along the face.
1nounbastionA stronghold, or a last defender of an idea.
“The castle on the hill was the last bastion of the rebels.”
bastion is a stronghold.
French bastion comes from Old French bastille, a fortress, from bastir, to build.
French
bastion
English, today
bastion
Built from
First attested in 1562. From French bastion, from Old French - bastille (“fortress”).
Etymology from Wiktionary, CC BY-SA