patency
NounWordNet 3.0
Noun (2)
- the openness (lack of obstruction) of a bodily passage or duct
- the property of being easy to see and understandSynonyms: obviousnessnoticeabilitynoticeableness
Webster's Dictionary (GCIDE)
Patency \Pa"ten*cy\, n. [See Patent.]
1.The condition of being open, enlarged, or spread. [1913 Webster]
2.The state of being patent or evident. [1913 Webster]