The word traficará is the future form of traficar in the third person singular.
See the full traficar conjugation

traficar

¿Es posible que su hijo traficara?
Is it possible that your son was dealing?
No es que traficara porque quisiera.
It's not like I was dealing because I wanted to.
No es como si traficara drogas.
It's not like he's smuggling drugs.
No es que traficara.
It's not like he was dealing with it.
Eso no significa que no traficara.
Doesn't mean he wasn't selling.
¿No te molestaba que tu hermana traficara?
So you didn't have a problem with the fact that your sister was dealing in drugs?
También es probable que traficara con ellos, es por eso que podía permitirse un segundo hogar.
Probably fencing them, too, which is why he could afford a second home.
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