Entry 3 senses · 2 variants Webster, 1913 Abroach · A·broach · IPA /əˈbɹoʊt͡ʃ/ v. t. adv. 01 v. t. To set abroach; to let out, as liquor; to broach; to tap. 1. To set abroach; to let out, as liquor; to broach; to tap.[Obs.] 02 adv. Broached; in a condition for letting out or yielding liquor, as a cask which is tapped. 1. Broached; in a condition for letting out or yielding liquor, as a cask which is tapped. “Hogsheads of ale were set abroach.” — Sir W. Scott. 2. Hence: In a state to be diffused or propagated; afoot; astir.