vagueness
131Haze — (h[=a]z), n. [Cf. Icel. h[ o]ss gray; akin to AS. hasu, heasu, gray; or Armor. a[ e]zen, [ e]zen, warm vapor, exhalation, zephyr.] 1. Light vapor or smoke in the air which more or less impedes vision, with little or no dampness; a lack of… …
132Imperspicuity — Im*per spi*cu i*ty, n. Lack of perspicuity or clearness; vagueness; ambiguity. [1913 Webster] …