JAG
WordNet
noun
(1) A bout of drinking or drug taking
(2) A flap along the edge of a garment; used in medieval clothing
(3) A slit in a garment that exposes material of a different color underneath; used in Renaissance clothing
(4) A sharp projection on an edge or surface
"He clutched a jag of the rock"
verb
(5) Cut teeth into; make a jagged cutting edge