Definition of dag

• n. - A dagger; a poniard.
• n. - A large pistol formerly used.
• n. - The unbranched antler of a young deer.
• n. - A misty shower; dew.
• n. - A loose end; a dangling shred.
• v. t. - To daggle or bemire.
• v. t. - To cut into jags or points; to slash; as, to dag a garment.
• v. i. - To be misty; to drizzle.