D defs.my
Entry 2 senses Webster, 1913

one-way

· IPA /wʌn.weɪ/
01 adj. Legally permitting movement or travel in one direction only; -- of paths, especially roads; as, one-way streets.
  1. 1.
    Legally permitting movement or travel in one direction only; -- of paths, especially roads; as, one-way streets.
  2. 2.
    Pertaining to or valid for transportation in one direction between two points; as, a one-way ticket; a one-way fare. Opposed to round-trip.(Transportation)