The mirror was obviously two-way glass and meant to intimidate.
She should have been on the other side of that two-way glass.
He wondered if the next tenants would replace theta with two-way glass.
Tasters' reactions are observed from an adjacent studio with two-way glass.
He glanced nervously at the large mirror on the wall, which was presumably a two-way glass.
She straightened, stared into the two-way glass, into the nightmare that lived in her own eyes.
She remembered the two-way glass in his office and sighed.
Turning, Diana faced the two-way glass and looked into the casino.
She unlocked the door, then after only a faint hesitation, darkened the two-way glass and shut off audio.
The security guards, the cameras, the two-way glass on the second level.