Answer:

stake

AnswerCrossword Clue
STAKETent peg
STAKETent holder
STAKEVampire slayer
STAKEBet
STAKEPersonal involvement
STAKETent need
STAKEDracula's heartfelt dread
STAKEDracula's undoing
STAKEGarden prop
STAKEVampire vanquisher
STAKEGardener's support
STAKEPut on the line
STAKEVampire hunter's tool
STAKEPost
STAKETent securer
STAKEMoney in the pot
STAKEBankroll
STAKETomato plant support
STAKEGambler's bankroll
STAKEInvestment
STAKEGarden support
STAKEWeapon for Buffy
STAKEVested interest
STAKEBoundary marker
STAKEBuffy's weapon
STAKEDefense against some undead
STAKEGambler's fund
STAKEVampire's concern
STAKECamping support
STAKEVampire's undoing
STAKEMonetary interest
STAKEInterest, as in a venture
STAKETent rope anchor
STAKEVampire's undoer
STAKETent post
STAKEHorseshoes target
STAKEVampire-slaying weapon
STAKESurveil, with "out"
STAKEVampire killer
STAKEDracula's bane