Answer:

club

AnswerCrossword Clue
CLUBCaveman's weapon
CLUBPart of a suit?
CLUBWood or iron
CLUBOne of Woods' woods
CLUB"Walk into the ... like ..." (meme intro)
CLUBTroglodytic tool
CLUBTeam or bat
CLUBSimple weapon
CLUBExtracurricular group
CLUBOne of 13 black-suit cards
CLUBDriver or putter
CLUB"I refuse to join any .. that would have me as a member": Groucho
CLUBLayered sandwich
CLUBSandwich order
CLUBCountry place?
CLUBNight spot
CLUBBridge ..
CLUBCollection of members
CLUBYacht or kennel follower
CLUBAuto theft deterrent
CLUBShillelagh or cudgel
CLUBKind of sandwich
CLUBAfter-school group
CLUBWord with sandwich or soda
CLUBKind of sandwich, steak, or soda
CLUBDJ's employer
CLUBMultilayered sandwich
CLUB... Med
CLUBAfter-school activity
CLUBTriple-decker sandwich
CLUBWord after country or book
CLUBBamm-Bamm often carries one
CLUBOne in a black suit
CLUBSymbol on playing cards
CLUBMashie or driver
CLUBStone Age weapon
CLUBGroup with members
CLUBPrehistoric weapon
CLUBSandwich or steak start
CLUBWoods' wood, for one