Matched context for obturate and close off

The page lists matched contexts for obturate and close off.

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