Meaning: This sentence describes the dynamic and rhythmic movement of waves as they crash onto the shore, creating a sense of energy and power.
Choice of Words: "Waves" are the moving bodies of water you see on the surface of the ocean. "Dance" means to move in a graceful and rhythmic way. "Crashing" means to hit something with great force. "Shore's embrace" refers to the way the land receives and meets the waves. When you put them together, the sentence suggests that the waves move gracefully and then hit the shore with great force, as if they are dancing in the shore's embrace.