Matched context for obscure and unblock

The page lists matched contexts for obscure and unblock.

Share - obscure	Share - unblock	Phrase
11.79%	13.84%	{obscure or unblock} port [perform operation]
26.07%	4.83%	{obscure or unblock} line [perform operation]
11.08%	5.48%	{obscure or unblock} passage [perform operation]
11.18%	3.39%	valve [does] {obscure or unblock}