Heavy Spherical Track and Field Projectile
Puzzle 10 of Same Letter at Both Ends Easy Pack
Question is: Heavy Spherical Track and Field Projectile
and the answer is: SHOTPUT
Word Meaning:
SHOT PUT — (athletics, uncountable) An athletics event where a competitor must hurl a heavy metal orb ("shot") as far as possible. Because of the weight of the ball this is done with a pushing ("putting") motion rather than a throwing motion.
Definitions from Wiktionary.