sam-√ ūh (cf. saṃ-√ vah) P. Ā. -ūhati, °te (ind.p. -oham, q.v.), to sweep together, bring or gather together, collect, unite, [RV.]; [AV.]; [Br.]; [Up.]; [BhP.] : Caus. -ūhayati, to sweep together, heap up, [Kauś.]
sam-√ ūh (only Pot. -uhyāt), to perceive, understand, [Vop.]