apivat
api-√ vat ( Opt. cl. 1. pl. -vatema ; pr. p. -va/tat ) to understand, comprehend, RV. vii, 3, 10 ; 60, 6 : Caus. ( Imper. 2. sg. -vAtaya ; pr.p. -vAta/yat ; aor. 3. pl. -avIvatan , RV. x, 13, 5 ) to cause to understand, make intelligible to (with or without dat. ), RV. ; (1. pl. -vAtayAmasi ) to excite, awaken, RV. i, 128, 2.