He knew ... but didn't quite believe it until he came face to face with Marcus through the bars of his filthy cage.

Sleep brought Nighteyes' old nightmares of a filthy cage and a keeper who beat him.

This is a filthy cage.

I don't think I will be comfortable in such a filthy cage.

"Anything, even death," said Brian, "would be better than these filthy cages and the treatment we receive here."

The filthy cage beneath his feet was large enough to accommodate thirty prisoners, but there was no one in it.

Soon I will be free of this filthy cage of flesh!

Sleep was impossible in the filthy cages jolting and jouncing over every rut in the road.

"Therefore, it is possible that potential adopters may be discouraged by the unclean conditions," the auditors wrote, noting that several filthy cages were also observed.