Pratyāhāras
Each pratyāhāra names a contiguous set of sounds in the Śiva sūtras — from its first letter up to (but excluding) a marker इत्. अच् means all vowels; हल् all consonants; इक् the set इ उ ऋ लृ.
Each pratyāhāra names a contiguous set of sounds in the Śiva sūtras — from its first letter up to (but excluding) a marker इत्. अच् means all vowels; हल् all consonants; इक् the set इ उ ऋ लृ.