Sentence:  ... hogsheads of ale were set <WSD>abroach</WSD>, to be drained at the freedom of all comers. 
Meaning of the word marked with <WSD> tags:  Broached; in a condition for letting out or yielding liquor, as a cask which is tapped. (First attested from around (1350 to 1470).)<ref name=SOED>(page=8)</ref>