This is the 6147th most frequent Catalan word.
línia
"Line."
Here, 'línia' is used in the geometric sense, describing a continuous mark that forms a straight path.
L'auto del tren seguia una línia recta.
The train track followed a straight line.
In this sentence, 'línia' refers to a product range or series offered by a brand.
Vaig comprar una línia de cosmètics al centre comercial.
I bought a line of cosmetics at the shopping mall.
In this context, 'línia' signifies a drawn connection or boundary.