Answer:

pool

Answer	Crossword Clue
POOL	Word with motor or swimming
POOL	Combine resources
POOL	Combine, as resources

POOL	Game-room game
POOL	Snooker's cousin
POOL	Summer refresher
POOL	Combine
POOL	Billiards relative
POOL	Communal arrangement
POOL	Shark's game
POOL	Collective endeavor

POOL	Spitz spot
POOL	Bunch of secretaries
POOL	Willie Mosconi's forte
POOL	Motel amenity
POOL	Swimming spot
POOL	Laned workout area
POOL	Trouble in River City?
POOL	Trouble in River City

POOL	Still part of a stream
POOL	Common fund
POOL	Game where players get a break
POOL	Mosconi's game
POOL	Marco Polo venue
POOL	Kind of party
POOL	Scene from a summer place
POOL	Shared funds

POOL	Where to see cues and shots
POOL	Freestyle site
POOL	Parlor game
POOL	Betting group
POOL	Game on felt
POOL	Collect
POOL	It may be Olympic-sized
POOL	Parlor game, and word that can follow the last word of the answers to asterisked clues

POOL	Swimming area
POOL	"The Hustler" game
POOL	It may be Olympic-size
POOL	Total amount bet
POOL	Word with car or bumper