Sentence:  <WSD>Puggle</WSD> proponents say these dogs have the very best qualities of both Beagles and Pugs: the Beagle′s cheerful friendliness, and the Pug′s lower activity level and laid-back attitude. 
Meaning of the word marked with <WSD> tags:  A small mixed breed of dog created by mating a pug and beagle.