Matched context for close off and obturate

The page lists matched contexts for close off and obturate.

Share - close off	Share - obturate	Phrase
6.01%	28.14%	{close off or obturate} port [perform operation]
3.56%	20.85%	{close off or obturate} opening [perform operation]
2.26%	26.46%	{close off or obturate} passage [perform operation]
0.62%	24.53%	member [does] {close off or obturate}