Answer:

tilts

AnswerCrossword Clue
TILTSAngles
TILTSIsn't level
TILTSIsn't on the level
TILTSLists
TILTSInclines
TILTSHas an angle
TILTSHas a list
TILTSPinball game stoppers
TILTSContests on horseback
TILTSArcade flubs
TILTSLeans
TILTSMedieval contests
TILTSJousting contests
TILTSTips
TILTSFlipper freezers
TILTSThey cause lost bonuses
TILTSJousting bouts
TILTSIs not on the level
TILTSCharges (at)
TILTSJousts