This is the 10883rd most frequent Catalan word.
roseguin
"Roseguin" in Catalan means "they nibble" or "they gnaw."
In this sentence, 'roseguin' is used metaphorically to describe the effect of the wind eroding or wearing down the branches.
El vent roseguin les branques dels arbres.
The wind gnaws the branches of the trees.
Here, 'roseguin' represents the gradual draining or eroding of energy by academic efforts, used in a figurative manner.
Els estudis roseguin la seva energia diària.
The studies undermine his daily energy.
In this case, 'roseguin' describes the literal act of gnawing or biting that causes a physical alteration to the ground by the ants.