Introduction GAINING MASTERY OVER EXTERNAL INFLUENCES The term pratyahara is composed of two Sanskrit words, prati and ahara. Ahara means “food,” or “anything we take into ourselves from the outside.” Prati is a preposition meaning “against” or “away.” Pratyahara means literally “control of ahara,” or “gaining mastery over external influences.” It is compared to a turtle withdrawing its limbs into its shell — the turtle’s shell...