patency

1. The openness (lack of obstruction) of a bodily passage or duct (synset 105091274)
   is a type of: openness - without obstructions to passage or view
2. The property of being easy to see and understand (synset 104713638)
   tells us about:

   • noticeable - capable or worthy of being noticed
   • unnoticeable - not noticeable; not drawing attention
   • obvious - easily perceived by the senses or grasped by the mind
   • unobvious - not immediately apparent
   is a type of: conspicuousness - high visibility
   subtypes:

   • apparency, apparentness - the property of being apparent
   • blatancy - the property of being both obvious and offensive
   • predominance, predomination - the quality of being more noticeable than anything else
   same as: noticeability, noticeableness, obviousness

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