antisplasher
/ˌæntɪˈsplæʃər/Definitions
1. noun
A person who prevents or minimizes splashing, especially in a boat or vehicle.
“The antisplasher at the water park helped keep the deck dry for the audience.”
2. verb
To take action to prevent or minimize splashing.
“The lifeguard had to antisplash the swimmers to avoid disturbing the nearby fish.”