Dictionary Definition:
abhi-pra-√vṛt Ā. to advance up to (acc.) AitBr. KaushUp
• to disembogue into (acc.) R
• to go forth, advance ĀśvGṛ
• ( also abhi-pra-vṛtta): Caus. -vartayati, to cause to advance against, throw against (acc.) TS
• (dat.) SV