Here are the possible solutions for it's used for hitting croquet balls clue
Answer
Clue
Relevancy
mallet
Clue
It's used for hitting croquet balls
Definition
a type of hammer
tees
Clue
Where you might put your balls before hitting your balls as hard as you can
toolers
Clue
Five-___ (baseball slang for position players who excel at hitting for average, hitting for power, baserunning, throwing ability, and fielding) (I swear this is a real thing)
fungo
Clue
Bat for hitting practice fly balls
Definition
a fly ball hit to a fielder for practice in baseball