Sentence:  When I was seven or eight years of age, I began <WSD>hauling</WSD> all the wood used in the house and shops. I could not load it on the wagons, of course, at the time, but I could drive [the horses], and the choppers would load, and some one at the house unload. 
Meaning of the word marked with <WSD> tags:  To transport by drawing or pulling, as with horses or oxen, or a motor vehicle.