verb (used with object), ob·tu·rat·ed, ob·tu·rat·ing.
- to stop up; close.
- Ordnance. to close (a hole or cavity) so as to prevent a flow of gas through it, especially the escape of explosive gas from a gun tube during firing.
verb
- (tr) to stop up (an opening, esp the breech of a gun)
n.
- A structure, such as the soft palate, that closes an opening in the body.
- A prosthetic device that serves to close an opening or cleft, especially in the palate.
- A stylus or removable plug used during the insertion of many tubular instruments.
v.
- To close or obstruct.