Sentence:  “<WSD>Lunting</WSD>?” interrupted Julie, eyebrow raised. / Grimbledung shrugged, “It's a good and proper word”, he raised an eyebrow back, "it just doesn't get used that much." / Julie smirked, “Go on then, with your <WSD>lunting</WSD>.” / He let out a sigh. "As I was saying, "I" was sitting there when a "Minotaur" came <WSD>lunting</WSD> up." He paused for a moment, "Pipe in mouth, walking along", he winked at Julie,.... 
Meaning of the word marked with <WSD> tags:  To walk while smoking a pipe.