Point away from the boundary of a city whose inhabitants cannot be seen. Some jurists consider it to be a point from where the city's call to prayers (adhan) cannot be heard. However, Ayatollah Seestani objects to this latter definition. (MS, p. 297, Q918)
HADD AL-TARAKHKHUS
Meaning of HADD AL-TARAKHKHUS in English
Advanced Islamic English dictionary. Расширенный исламский словарь английского языка. 2012