#reach__range  the limits within which something can be effective; "range of motion"; "he was beyond the reach of their fire"
  supertype:  limit  as far as something can go
  subtype:  earshot__hearing  the range within which a voice can be heard; "the children were told to stay within earshot"
  subtype:  eyeshot__view  the range of the eye; "they were soon out of view"
  subtype:  rifle_shot__rifleshot__rifle_range__riflerange  the distance that a rifle bullet will carry; "the target was out of rifle range"

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