obturate /obˈtū-rāt/

To stop up

obturāˈtion noun

1. Stopping up
2. Stopping of a hole to prevent the escape of gas (gunnery)

obˈturātor noun

1. A structure or device that closes a cavity
2. The structures closing a large opening in the hip bone (anatomy)

• tractive forces
• tractor
• tractoration
• tractorations
• tractor feed
• tractor feeds
• tractors
• tractrices
• tractrix
• tracts
• tractus
• trad
• tradable
• trade
• tradeable
• trade barrier
• trade barriers
• trade board
• trade boards
• tradecraft
• tradecrafts
• trade cycle
• trade cycles
• traded
• trade deficit