forbid Look up forbid at Dictionary.com
O.E. forbeodan, from for- "against" + beodan "to command" (see bid). Common Gmc. compound (cf. Du. verbieden, O.H.G. farbiotan, Ger. verbieten, Goth. faurbiudan). Related: Forbade; forbidden. Forbidding "uninviting" first recorded 1712.