Rather a patrol to keep undesirable characters like myself from fleeing back to Earth.
"Some people still think of them as places for poor, undesirable characters."
Bouncers can be sent to evict undesirable characters.
We've had the occasional report of undesirable characters lurking round the hospital.
Thomassy, stung, left and decided to follow a controversial path defending the most undesirable characters in society.
You know there are some undesirable characters about the lake.
I felt he was an undesirable character.
But there are some-shall we call them undesirable characters?
With them came many undesirable characters, the control of whom imposed serious burdens on the city's small police force.
A contemporary reader would be likely to see a parallel in Dunbar's own list of undesirable characters who "feasted" at the King's court.