This is the 8388th most frequent French word.
abaissée
"Lowered" or "reduced."
In this sentence, 'abaissée' is a past participle used to describe the state of the bridge after being lowered to allow something.
Le pont a été abaissé pour permettre le passage des véhicules.
The bridge was lowered to allow vehicles to pass.
Here, 'abaissée' is used metaphorically to convey a feeling of humiliation or being brought down emotionally due to external actions.
Elle se sent abaissée par les critiques constantes.
She feels humiliated by the constant criticism.
In this context, 'abaissée' describes the state of the temperature after it has been decreased to achieve a beneficial result.