one-way

And “the one-way trail” is the trail over which there is no returning.

Unfortunately, at that distance, the connection was one-way.

The one-way trip is an easy day's journey from Glacier Point.

A one-way rocket to the moon and he tells me the toughest part's over.

Nearly 90% of its weight was fuel, for the one-way trip to Mars.

The one-way trail was well marked for him, and he had traveled it as best he knew how.

And as he watched his thoughts reverted to the doctrine of the one-way trail.

I'm about to leave this country on what might turn out to be a one-way trip to the grave.

Representation appears to common sense to be a one-way sort of traffic.

It had grown and developed as Bart had, fed by the one-way telepathic flow from the stronger mind to the weaker.