c.1400, "shield," dim. of late O.E. targe, from O.Fr. targe "light shield," from Frank. *targa "shield" (cf. O.H.G. zarga "edging, border," Ger. zarge, O.E. targe, O.N. targa "shield"), from P.Gmc. *targo "border, edge." Meaning "object to be aimed at in shooting" first recorded 1757, originally in archery. Verb meaning "to use as a target" is attested from 1837.