˺

Alternative forms
The sequence of sounds with high pitch may have a continuous overline, $⟨◌̅⟩$, rather than $⟨˹⟩$ and $⟨˺⟩$ bracketing them.

Symbol

 * 1)  the end of a string of syllables or segments with high pitch or tone, either lexical or grammatical as in a pitch accent language, or intonational.