Obturation :: Obturation (n.) The act of stopping up, or closing, an opening..
Obturator :: Obturator (n.) That which closes or stops an opening.
Obturator :: Obturator (n.) An apparatus designed to close an unnatural opening, as a fissure of the palate..
Obturator :: Obturator (a.) Serving as an obturator; closing an opening; pertaining to, or in the region of, the obturator foramen; as, the obturator nerve..