English

one-way adjective definition in Train and bus travel topic from the Oxford Advanced Learner's Dictionary

one-way

 adjective: Train and bus travel topic
(especially North American English) (British English also single) a one-way ticket, etc. can be used for travelling to a place but not back again a one-way trip I took the car on a one-way trip to the wrecker's yard (= it did not come back because it was not worth fixing).