Sentence:  My merry Christmas and first matrimonial plum-pudding, which I had a hand in compounding — the sprig of mistletoe which I bought for home-consumption, the walks in the parks and the <WSD>skatings</WSD> on the Serpentine during the two days' holiday... 
Meaning of the word marked with <WSD> tags:  The action of moving along a surface (ice or ground) using skates.