"jag" in the noun sense
1. jag
a sharp projection on an edge or surface
"he clutched a jag of the rock"
2. jag
a slit in a garment that exposes material of a different color underneath used in Renaissance clothing
3. jag, dag
a flap along the edge of a garment used in medieval clothing
4. jag
a bout of drinking or drug taking
"jag" in the verb sense
1. jag
cut teeth into make a jagged cutting edge
Source: WordNet® (An amazing lexical database of English)
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