leader

The term forward , partly anticipation called,

generally the normal running direction
one phase in distillation, see forerun (distillation)
the free-run juice , a grape quality
part of the heating circuit in building services , see also flow temperature .
in logistics the part of the transport chain up to the transshipment point, see preliminary leg (freight transport)
a preliminary round at a running tournament
a grouping of bookings in the bookkeeping (DATEV), see preliminary (booking)
an advance of the display ( English lead ), for example with VU meters
a launch fiber typically 1 km long that is used for measurements on glass fibers

Vorlauf is the name of the following people: