thick, dense
El bosque es muy espeso.
The forest is very dense.
El hielo es muy espeso.
The ice is very thick.
El monte era tan espeso que casi no se podía andar por él.
The mountain was so thick that it was almost impossible to walk through it.
Espeso.
Thick.
— Un asunto de familia (2018)
La fragancia de jazmín viene de su hermoso espeso cabello.
The fragrance of jasmine comes from her beautiful, thick hair.
— Devdas (2002)