Sentence:  This is not only a compliment to Mijbil , of whom there are a fine series of photographs and drawings in the book , but to the author who has catalogued the saga of a frightened otter cub 's journey by plane from Iraq to London , then by train ( where he lay curled in the wash basin <WSD>playing</WSD> with the water tap ) to Camusfearna , with affectionate detail . 
Meaning of the word marked with <WSD> tags:  engage in recreational activities rather than work; occupy oneself in a diversion