Noun

• S: (n) swash (the movement or sound of water) "the swash of waves on the beach"

Verb

• S: (v) swash (make violent, noisy movements)
• S: (v) spatter, splatter, plash, splash, splosh, swash (dash a liquid upon or against) "The mother splashed the baby's face with water"
• S: (v) boast, tout, swash, shoot a line, brag, gas, blow, bluster, vaunt, gasconade (show off)
• S: (v) swagger, bluster, swash (act in an arrogant, overly self-assured, or conceited manner)