Barreras translates to "barriers" or "obstacles". While not an extremely rare word, its use in this song is particularly impactful and less common than everyday vocabulary.
In the lyrics, Peso Pluma sings, "Y aunque yo no soy de Rusia, barreras rompí" (And even though I'm not from Russia, I broke barriers). This line suggests overcoming significant challenges or boundaries, perhaps in his career or personal life, despite his origins. It's an inspiring word that speaks to resilience and achievement, making it very enticing for a learner.
Peso Pluma kicks this song off by asking his cousin to play a corrido he was too partied-out to remember from last time. That tells you everything you need to know about the vibe of "Todo Es Playa". It's a relaxed track about living a good life, crossing the border from Tijuana to San Diego "Como si tuviera la green card" (As if I had a green card), and enjoying the finer things like Martell cognac and pre-rolled joints.
He knows people judge him, saying "Muchos me señalan que estoy bien loquito" (Many point at me saying I'm crazy) because they see him high. But his response is simple: "Todo es playa" (Everything is a beach), meaning it's all good. Problems fade away when you're with your crew. He also mentions his nickname, 'Ruso', and says even though he's not from Russia, he broke barriers. It's a song about chilling out and enjoying the success you've earned, no matter what anyone else thinks.