Tennis Shot With Palm Facing to the Rear
Puzzle 9 of Tennis Medium Pack
Question is: Tennis Shot With Palm Facing to the Rear
and the answer is: BACKHAND
Word Meaning:
BACKHAND — (tennis and other, racquet sports) A stroke made across the chest from the off-hand side to the racquet hand side; a stroke during which the back of the hand faces the shot.
Definitions from Wiktionary.