Natyashastra
सूचीविद्धमविद्धं वा तदश्वक्रान्तमुच्यते । स्खलितं घूर्णितं चैव गलिताम्बरधारणम् ॥ १७३॥
Whether pierced like a needle (sūcīviddha) or unpierced, this is called the Aśvakrānta posture. It includes slipping, swaying, and the adjustment of garments that have come loose.
english translation
sUcIviddhamaviddhaM vA tadazvakrAntamucyate । skhalitaM ghUrNitaM caiva galitAmbaradhAraNam ॥ 173॥
hk transliteration by Sanscript