choke·bore 
(chōkbôr′)
(chōkbôr′)n.
1. A shotgun bore that narrows toward the muzzle to prevent wide scattering of the shot.
2. A gun with a narrowed bore near the muzzle.
- interior
- interior angle
- interior decoration
- interior decorator
- interior design
- interior designer
- interiority
- interiorize
- interiorly
- interior monologue
- Interior Salish
- interisland
- interj.
- interject
- interjection
- interjectional
- interjectionally
- interjector
- interjectory
- interlace
- interlacement
- Interlaken
- interlaminate
- interlamination
- interlanguage