splash
n. countable B1 Intermediate US //ˈspɫæʃ// UK //splˈæʃ// splash
n. the sound or sight of liquid hitting a surface or falling into water. It can also mean a small amount of liquid added to a drink.
n. the sound or action of a liquid hitting a surface or an object falling into liquid. Often used figuratively to describe a striking or prominent effect in a specific environment.
The kids made a big splash in the pool.
I would like a splash of milk in my coffee to take away the bitterness.
The startup's innovative marketing campaign made a significant splash in the tech industry, attracting several major investors within its first month of operation.
Probably an alteration of plash (compare spatter, spill for the initial s-).
Usage
Often used with the verb 'make' to describe creating a strong impression.