to send someone in advance
先に行くこと
First come, first serves.
to forestall the others―get the start of the others―steal a march on the others
a person who (often) anticipates
to forestall one―anticipate one―get the start of one―steal a march on one―be beforehand with one
先に行くね
先へ進むこと
the former Kanpaku―ex-Kanpaku
the act of deciding something beforehand
the act of arriving at a hotel in advance to reserve rooms for himself and his party
change in temporal relation: go first, go ahead of, change order with (take precedence over)
Take a seat beforehand.