Matched context for close off and unblock

The page lists matched contexts for close off and unblock.

Share - close off	Share - unblock	Phrase
6.01%	13.84%	{close off or unblock} port [perform operation]
3.56%	16.55%	{close off or unblock} opening [perform operation]
1.94%	10.55%	{close off or unblock} orifice [perform operation]
2.26%	5.48%	{close off or unblock} passage [perform operation]
2.43%	4.83%	{close off or unblock} line [perform operation]
3.18%	3.39%	valve [does] {close off or unblock}
0.92%	5.29%	{close off or unblock} path [perform operation]
0.47%	4.53%	means [does] {close off or unblock}
0.62%	3.81%	member [does] {close off or unblock}
0.51%	5.34%	partially [degree] {close off or unblock}
0.35%	3.64%	{close off or unblock} means [perform operation]