Enraizó is the past tense of enraizar, which means "to take root" like a plant. It's a beautiful and powerful word that you won't hear every day.
In this classic song, MANA uses it metaphorically to create a stunning image: "Y su cuerpo se enraizó, en el muelle" (And her body took root on the pier). This suggests she waited so long for her love to return that she literally became a part of the pier, capturing the depth of her eternal wait and devotion.
Mexican rock band Maná tells a tragic seaside story in "En El Muelle De San Blas", and it feels like an urban legend passed down over cold beers. The premise is devastatingly simple: a woman says goodbye to her sailor lover at the dock (muelle), crying as he promises to return. She vows to wait, and boy, does she keep that promise. Years slip away while she stays frozen on that wooden pier. She keeps wearing the exact same clothes so he won't get confused if he docks: "Llevaba el mismo vestido / Y por si él volviera no se fuera a equivocar" ("She wore the same dress / Just in case he returned, so he wouldn't make a mistake"). As decades pass, crabs literally nibble on her tattered hemline ("Los cangrejos le mordían su ropaje"), her dark hair turns completely white, and the locals cruelly label her "la loca del muelle de San Blas" ("the crazy lady of the San Blas pier").
What makes the storytelling hit so hard is how she slowly turns into part of the shoreline itself. Maná writes that her body took root right into the planks ("su cuerpo se enraizó, en el muelle"), trading human companionship for the water itself: "Y del mar se enamoró" ("And she fell in love with the sea"). When the town tries to drag her away to an asylum one April afternoon ("Le intentaron trasladar al manicomio"), nobody can rip her away. She stays glued to the salty wind until the very end, stubborn and completely alone with the sun, the waves, and her ghost of a lover.