Definition of slosh:
"the water in his bottle sloshed back and forth as he ran."
(n) :
a quantity of a liquid; more than a
splash
"as the show progressed, a dollop of backfin crabmeat and a slice of mozzarella was added to the veal, fresh sliced white mushrooms to the beef, followed by a slosh of white wine in one pan and a slosh of brandy in the other."