This is the 1977th most frequent French word.
traces
Marks, tracks, or signs left by something.
In this sentence, 'traces' refers to visible marks or signs left by someone or something, specifically footprints in the snow.
Les traces de pas dans la neige montrent qu'il y avait quelqu'un ici.
The footprints in the snow show that someone was here.
Here, 'traces' denotes small amounts or evidence of something present or existing, specifically remnants of ancient water.
Nous avons trouvé des traces d'eau ancienne dans les roches.
We found traces of ancient water in the rocks.
In this case, 'traces' is used to indicate subtle hints or indications within an abstract context, specifically showing genuine emotions in his speech.