swash

Meanings

• the movement or sound of water
  • "the swash of waves on the beach"
• make violent, noisy movements
• dash a liquid upon or against
• show off
• act in an arrogant, overly self-assured, or conceited manner

Synonyms

blow, bluster, boast, brag, gas, gasconade, plash, shoot a line, spatter, splash, splatter, splosh, swagger, tout, vaunt