SLOSH

[verb] [usually + adverb or preposition] [informal] - (of a liquid) to move around noisily in the bottom of a container, or to cause liquid to move around in this way by making rough movementsWhen you go round a corner you can hear the petrol sloshing about in the tank. [I]I could hear you sloshing around in the bath. [I]We sloshed through the puddles. [I]I'm just sloshing the water about in my glass so that the tablet dissolves. [T](informal) She sloshed (= poured without care) some more brandy into her glass. [T]