This is the 8710th most frequent French word.
aveugle
Blind.
Here, 'aveugle' is used as an adjective describing the man's literal inability to see.
Le vieil homme aveugle cherchait son chemin avec soin.
The blind elderly man was carefully searching for his way.
In this case, 'aveugle' metaphorically conveys an inability to recognize faults due to strong emotional attachment.
Son amour aveugle pour ce projet l'empêchait de voir ses défauts.
His blind love for this project prevented him from seeing its flaws.
Here, 'aveugle' is figuratively used to express a lack of discernment or judgment in making accusations.