round trip

Short definition from Wiktionary

Noun

1. 1
   A trip from one destination to another and then returning to the starting location.
2. 2
   In an oil-drilling operation, the raising, disassembly and replacement of the drilling equipment.
3. 3
   A form of barter that involves the sale of an unused asset and the purchase of the same asset back again, or a similar one, typically used in accounting fraud.
4. 4
   The investment of a borrowed overdraft in order to make a profit in the same market.
5. 5
   The export and eventual reimport of a file, data, etc. without loss of fidelity.
6. 6
   Alternative spelling of round trip.

Verb

1. 1
   Alternative spelling of roundtrip.