swash

Noun

• the movement or sound of water
  • the swash of waves on the beach
    

Verb

• act in an arrogant, overly self-assured, or conceited manner

• show off

• dash a liquid upon or against
  • The mother splashed the baby's face with water
    

• make violent, noisy movements

Related words

• Synonyms: 
  swagger , bluster , spatter , splatter , plash , splash , splosh