Obs. rare. ? A flock (of geese).
1624. Bp. Mountagu, New Gagg, To Rdr. Hee hath stopped the mouths of all Protestants for euer; the proudest of them dare not hiscere hereafter against Himselfe, or any one of his Lags. Ibid., 180. This Goose the Gagger may put his Gag into the Bils of many of his owne Gaggle, as well as into others Lagges.
[1896. Eng. Dial. Dict., A-lag, Cum., the sporting term for a flock of geese.]