This is the 2459th most frequent Catalan word.
salsa
Sauce.
Here, 'salsa' is used to mean a culinary sauce, specifically tomato sauce.
M'agrada afegir salsa de tomàquet als meus espaguetis.
I like adding tomato sauce to my spaghetti.
In this sentence, 'salsa' refers to a style of dance known as salsa.
El ballador va executar una magnífica salsa al escenari.
The dancer performed a magnificent salsa on stage.
Here, 'salsa' describes a musical genre and ambiance often associated with Latin culture.