subs. phr. (old).See quot.
1785. GROSE, A Classical Dictionary of the Vulgar Tongue, s.v. LOCK UP HOUSE, a spunging house, a public-house kept by sheriffs officers, to which they convey the persons they have arrested, where they practise every species of imposition and extortion, with impunity; also houses kept by agents or crimps, who inlist, or rather trepan men to serve the East India or African company as soldiers.