Acertijos translates to "riddles" or "puzzles". It's an intriguing word that immediately sparks curiosity and suggests a deeper meaning.
In the context of the song, Cerati sings "Acertijos bajo el agua" (Riddles under the water), creating a mysterious and evocative image. It hints at hidden truths or complexities in a relationship, making it a captivating choice for a push notification.