This is the 13578th most frequent Spanish word.
reposar
To rest or to let something settle.
In this case, 'reposar' is used to mean resting physically after an activity.
Después de la caminata, decidieron reposar bajo un árbol.
After the walk, they decided to rest under a tree.
Here, 'reposar' refers to letting something sit and develop during a process, typically in cooking contexts.
Durante la receta, el pan debe reposar por una hora.
During the recipe, the bread must rest for an hour.
Again, 'reposar' indicates allowing a substance to settle and mature, often in a controlled environment for development.