1. Noun, Suru verb, Transitive verb

   1.

   forwarding; sending on; redirecting (e.g. mail)

2. 2.

   deadheading (e.g. train); (train) returning to the station

3. Wikipedia definition

   3.

   Dead mileage

Example sentences

• ごめん、さっきのメール間違えて消しちゃったんだけどもう一回送ってくれない？

  Sorry but I accidentally deleted the email you just sent so would you please resend it?