Traiciona means "betrays." It's a strong, emotionally charged verb that immediately grabs attention because it implies a deep sense of conflict or disloyalty.
In the context of the song, the singer laments, "Y mi conciencia me traiciona" (And my conscience betrays me). This isn't about a person betraying him, but rather his own mind and feelings working against his desire to forget someone, making it a compelling internal struggle.
Have you ever felt like you're losing your mind trying to get over someone? Diferente Nivel's song "Loco" [Crazy] totally gets it! The singer is really struggling, saying, "Siento que me estoy volviendo loco / Buscando la felicidad que se me fue" [I feel like I'm going crazy / Looking for the happiness that left me]. It's all about that intense anxiety that makes it impossible to see a way forward, especially when you know deep down that what you're looking for – getting that person back – just isn't going to happen.
He's tried everything, even "lo imposible" [the impossible], to get this person out of his head, but his own conscience keeps betraying him. It wants them, not someone else! He's constantly asking, "Dime lo que debo hacer para olvidarte / Si cada que te pienso sólo pienso en recuperarte" [Tell me what I should do to forget you / If every time I think of you I only think of getting you back]. The memories aren't helping at all; they just make him miss them "todo el tiempo desde aquel último adiós" [all the time since that last goodbye]. It's a really honest look at how hard it is to move on when your heart just won't let go.