CONCEPT
Reverberation (Retentissement)
Gaston Bachelard's term — adopted into Scarry's framework — for the immediate pre-intellectual resonance that authentic expression produces in the perceiver. The body's direct response to encountering expression that achieves genuine fidelity.
Reverberation (from the French retentissement) is the phenomenological concept Bachelard developed in The Poetics of Space and that enters Scarry's framework as one of the phenomena that tears as testimony exemplifies. Reverberation is the immediate, pre-intellectual resonance that authentic expression produces in the perceiver — the body's direct response to the encounter with expression that achieves fidelity to an experience the perceiver recognizes without having previously articulated it. The reader does not think 'this is true' and then feel the reverberation; the reader reverberates first and then, upon reflection, recognizes that the reverberation was a response to truth. The concept illuminates what happens in the collaborative AI moment when an articulation suddenly captures a shadow shape the builder has been carrying — and why the body's response precedes and grounds the mind's subsequent evaluation.
In The You On AI Field Guide
Bachelard developed the concept specifically in the context of reading poetry. The poetic image, he argued, does not communicate a