Sadie, Starman's love interest, has been kidnapped by his nemesis, the Shade. She is bound wrists in front and has a cleave gag in her mouth.
Source: Comics 101
The Bride, the villainous of this storyline, kidnaps young women and kills them to steal their youth. At one point, we see that the Bride has one of her future victims tied up in a closet with her mouth taped shut. The poor girl is later killed offscreen.
Source: Rokk's Comic Revolution
Some interesting scans from Black Terror #24.
Issue 24 has a great bondage cover.
I also liked the cover to issue 20, so I threw that in as well.
There's a good bondage scene inside issue 24.