Jag — Defs

01 n. A notch; a cleft; a barb; a ragged or sharp protuberance; a denticulation.

1.
A notch; a cleft; a barb; a ragged or sharp protuberance; a denticulation.
“Arethuss arose . . . From rock and from jag.” — Shelley.

“Garments thus beset with long jags.” — Holland.
2.
A part broken off; a fragment.
3.
A cleft or division.(Bot.)
4.
A leather bag or wallet;[Scot.]
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.]

Phrases & compounds

Jag bolt — a bolt with a nicked or barbed shank which resists retraction, as when leaded into stone.

02 v. t. To cut into notches or teeth like those of a saw; to notch.

imp. & p. p. Jagged; p. pr. & vb. n. Jagging

Phrases & compounds

Jagging iron — a wheel with a zigzag or jagged edge for cutting cakes or pastry into ornamental figures.

03 n. A small load, as of hay or grain in the straw, or of ore.

1.
A small load, as of hay or grain in the straw, or of ore.[Prov. Eng. & Colloq. U.S.]

04 v. t. To carry, as a load; as, to jag hay, etc.

05 n. Same as Judge-Advocate General.