butcher

 someone in the business of selling meat.

As in 'A Dog, to whom, the butcher had thrown a bone.'

prize

a reward given to the winner of a contest or game. 

As in 'A Dog, to whom, the butcher had thrown a bone was hurrying home with his prize, as fast as he could go.'

narrow

not wide or broad.

As in 'As he crossed a narrow footbridge, he happened to look down...

reflected

to see the image on the surface of something 

As in 'and he saw himself reflected reflected in the quiet water as if in a mirror.'