blank wall
noun
: an impenetrable obstacle or barrier
they suddenly saw a blank wall raised between government and a man
Vannevar Bush
Vannevar Bush- straight paper
- straight peen
- straight poker
- straight rail
- straight razor
- straight shooter
- straight shooters
- straight talk
- straight ticket
- straight time
- straight whiskey
- straight-ahead
- straight-arm
- straight-arrow
- straight-back
- straight-backed
- straight-billed curlew
- straight-cut
- straight-faced
- straight-facedly
- straight-flute
- straight-fluted
- straight-from-the-shoulder
- straight-front
- straight-grained