I am pretty sure you don't sacrifice a minor piece in a gambit, right? And a sacrifice could be any piece, maybe even a pawn. But yes, you do sacrifice a pawn in a gambit.
Look up the Muzio Gambit in the Kings Gambit or the Halloween Gambit. White sacs the king knight in those gambits.
I am pretty sure you don't sacrifice a minor piece in a gambit, right?
Muzio Gambit.