Sentence:  What ever became of the chaos in Laos? Last year at this time the pro-Communist Pathet Lao were strutting <WSD>lumpily</WSD> across the Plain of Jars in their dun-colored uniforms, proudly triumphant over the “neutralist” forces of General Kong Le and threatening to overrun the entire country. 
Meaning of the word marked with <WSD> tags:  Like a lump; awkwardly, heavily, ponderously.