This is the 4802nd most frequent French word.
redresser
To straighten, to set upright, or to correct.
In this sentence, 'redresser' is used to denote physically straightening or aligning objects.
Il faut redresser les chaises avant de partir.
You must straighten the chairs before leaving.
Here, 'redresser' metaphorically signifies correcting or rectifying an abstract situation.
Nous devons redresser la situation après cette erreur.
We need to rectify the situation after this mistake.
In this context, 'redresser' describes the action of improving or adjusting physical posture.