Found 2 items, similar to peephole.
English → English (WordNet)
Definition: peephole
peephole
n : a hole (in a door or an oven etc) through which you can peep
[syn:
spyhole]
English → English (gcide)
Definition: Peephole
Peephole
\Peep"hole`\, n.
A hole, or crevice, through which one may peep without being
discovered.
[1913 Webster]