ABROACH, adverb [See Broach.] Broached; letter out or yielding liquor, or in a posture for letting out; as a cask is abroach Figuratively used by Shakespeare for setting loose, or in a state of being diffused, 'Set mischief abroach; ' but this sense is unusual.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI