折返跑

zhéfǎnpǎo
shuttle run

CEDICT

Entry Composition

1 折返 zhéfǎn to turn back
2 跑 pǎo
  1. to run
  2. to run away
  3. to escape
  4. to run around (on errands etc)
  5. (of a gas or liquid) to leak or evaporate
  6. (verb complement) away
  7. off