Sentence:  She threw her arms around the Lion's neck and kissed him, patting his big head tenderly. Then she kissed the Tin Woodman, who was weeping in a way most dangerous to his joints. But she hugged the soft, stuffed body of the Scarecrow in her arms instead of kissing his painted face, and found she was crying herself at this <WSD>sorrowful</WSD> parting from her loving comrades. 
Meaning of the word marked with <WSD> tags:  Producing sorrow; causing grief.