Natyashastra
नतं समुन्नतं चैव प्रसारितविवर्तितो । तथापसृतमेवं तु पार्श्वयोः कर्म पञ्चधा ॥ २३६॥
The sides are of five kinds: Nata (bent), Samunnata (raised), Prasārita (extended), Vivartita (turned round), and Apasṛta (drawn away). These are the five actions of the sides.
english translation
nataM samunnataM caiva prasAritavivartito । tathApasRtamevaM tu pArzvayoH karma paJcadhA ॥ 236॥
hk transliteration by Sanscript