Sentence:  The cost of getting logs from the stump to the various sawmills, including cutting, hauling, driving, <WSD>boomage</WSD>, shorage, tolls, and other expenses, is, on an average, from $8 to $8.50 per 1000 feet. The average cost of stumpage is $2 
Meaning of the word marked with <WSD> tags:  A fee charged by the owner of a boom for its use in storing logs.