noun

• (onomatopoeia) The sound made by an object hitting a liquid.
  "I heard a splash when the rock landed in the pond."
• (computing, informal) A splash screen.
  "When the splash appears with Please wait, wait for Windows to start configuration."
• (wrestling) A body press; a move where the wrestler jumps forward from a raised platform such as the top turnbuckle, landing stomach first across an opponent lying on the ground below.
• (dated) A cosmetic powder to whiten the complexion.

verb

• (intransitive) To hit or agitate liquid so that part of it separates from the principal liquid mass.
  "sit and splash in the bathtub"
• (intransitive) (of a liquid) To disperse suddenly as a result of an impulse; to splatter.
  "Water splashed everywhere."
• (transitive) To hit or agitate (liquid) so that part of it separates from the principal liquid mass.
  "She splashed water onto her face."
• (transitive) To hit or expel liquid at.
  "The children were splashing each other playfully in the sea."