Rastro (en. Trace)
/ˈras.tɾo/
Slang Meanings
In some contexts, it refers to a market for used items.
I'm going to the flea market to see if I find a costume.
Voy al rastro a ver si encuentro algún disfraz.
It is sometimes used in the sense of 'being lost'.
After searching so much, I was wandering aimlessly, as if I were at a flea market.
Después de tanto buscar, andaba dando vueltas sin rumbo, como si estuviera en un rastro.