Radical 氵
10 strokes
water 氵 (78a) + whisky bottle 酉 (102a) = liquor 酒
[酒杯 (11) jiǔbēi wine glass]

They had put water in the whisky bottle, pretending it was liquor. / The two teddies passed the bottle between them (pretending to be drunk) and thought this was a great joke.