jagg
Webster's Dictionary (GCIDE)
Jag \Jag\ (j[a^]g), n. [Prob. of Celtic origin; cf. W. gag aperture, cleft, chink; akin to Ir. & Gael. gag.] [Written also jagg.] [1913 Webster]
1.A notch; a cleft; a barb; a ragged or sharp protuberance; a denticulation. [1913 Webster]
Arethuss arose . . . From rock and from jag.— Shelley.[1913 Webster]
Garments thus beset with long jags.— Holland.[1913 Webster]
2.A part broken off; a fragment. --Bp. Hacket. [1913 Webster]
3.(Bot.) A cleft or division. [1913 Webster]
4.A leather bag or wallet; pl., saddlebags. [Scot.] [Webster 1913 Suppl.]
5.Enough liquor to make a man noticeably drunk; a small "load;" a time or case of drunkeness; -- esp. in phr. To have a jag on, to be drunk. [Slang, U. S. & Dial. Eng.] [Webster 1913 Suppl.]
Jag bolt, a bolt with a nicked or barbed shank which resists retraction, as when leaded into stone. [1913 Webster]
Jag \Jag\, v. t. [imp. & p. p. Jagged; p. pr. & vb. n. Jagging.] To cut into notches or teeth like those of a saw; to notch. [Written also jagg.] [1913 Webster]
Jagging iron, a wheel with a zigzag or jagged edge for cutting cakes or pastry into ornamental figures. [1913 Webster]