noun
Etymology: from gerund of hail (IV)
1. : the limit to which a human voice is heard
when a patron lives within hailing distance — U.S. Post Office Manual
2. : a close proximity : short reach
within hailing distance of knowledge — H.J.Muller
noun
Etymology: from gerund of hail (IV)
1. : the limit to which a human voice is heard
when a patron lives within hailing distance — U.S. Post Office Manual
2. : a close proximity : short reach
within hailing distance of knowledge — H.J.Muller
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012