Answer:

parlay

Answer	Crossword Clue
PARLAY	Successfully exploit
PARLAY	"Let it ride" bet
PARLAY	Craps table tactic

PARLAY	Let ride, at the track
PARLAY	Gambler's tactic
PARLAY	Bet where you let it ride
PARLAY	Series of bets
PARLAY	Use as leverage
PARLAY	Leverage one's skills
PARLAY	Exploit profitably
PARLAY	Betting tactic

PARLAY	Exploit successfully
PARLAY	Bet an original amount and its winnings on another race.
PARLAY	Betting combination.
PARLAY	Exploit (an asset) successfully.
PARLAY	Type of bet.
PARLAY	Kind of bet.
PARLAY	Longshot bet
PARLAY	Bookie's concern

PARLAY	Racetrack bet
PARLAY	Action at Aqueduct
PARLAY	Reinvest, as winnings
PARLAY	Cumulative series of bets
PARLAY	Let your winnings ride
PARLAY	Raise in value