Pinhole
/ˈpɪnˌhoʊl/
Synonyms
- aperture
- orifice
- small hole
Slang Meanings
Pinhole as a euphemism for a small space.
I squeezed through a pinhole to get into the garden.
Used in a phrase to describe something negligible or minor.
That issue is just a pinhole in the grand scheme of things.