[Sample] ¯ [Repeated (five times)] ¯¯¯¯¯ [Unicode] U+00AF [Remark] A horizontal line positioned at cap height usually having the same length as U+005F _ low line. It is a spacing character, not to be confused with the diacritic mark "macron". A sequence of such characters is not expected to connect, unlike U+203E ‾ overline. [Unicode name] 
macron