slosh /slɒʃ $ slɑːʃ/ BrE AmE verb
[ Date: 1800-1900 ; Origin: Probably from slop + slush ]
1 . [intransitive, transitive always + adverb/preposition] if a liquid sloshes somewhere, or if you slosh it, it moves or is moved about in an uncontrolled way SYN slop
slosh around/about
Water was sloshing about in the bottom of the boat.
He put the glass down hard and beer sloshed over the edge.
2 . [transitive always + adverb/preposition] to put a liquid in a container or on a surface in a careless way SYN slop :
Jo sloshed more wine into her glass.
Slosh a bit of paint on.
3 . [intransitive always + adverb/preposition] to walk through water or mud in a noisy way SYN splash :
People were sloshing around in the mud.