Answer:

OPENER

AnswerCrossword Clue
OPENERFirst of a series
OPENERGame one
OPENERChurch key
OPENERBartender's need
OPENERFirst game of a series
OPENERFirst game of the season
OPENERChurch key, e.g.
OPENERGame 1
OPENERFirst game
OPENERKitchen gadget
OPENERFirst act
OPENERKitchen gizmo
OPENERWarmup act
OPENERCap remover
OPENERStart of a series
OPENERMain event preceder
OPENERFeature of some corkscrews
OPENERWarm-up act
OPENERCan necessity before pull-tabs
OPENERKey, e.g.
OPENERTool for canned goods
OPENERTool for a tin
OPENERKickoff
OPENERKitchen utensil
OPENERWord after can or letter
OPENERHeadliner warmup
OPENERGarage entry device
OPENERMain act prelude
OPENERWord after can or season
OPENERBottle cap remover
OPENERFirst game of a doubleheader
OPENERSeries starter
OPENERGadget that removes caps
OPENERSwiss Army knife tool
OPENERBar accessory
OPENERFirst game in a series
OPENERDoubleheader part
OPENERFirst game, as in the World Series
OPENERKey
OPENERKitchen device