Phrase Yelled Before a Ball Is Thrown Surprisingly

This page is the CodyCross answer for the clue below from Hobbies, Group 1406, Puzzle 2 (Jigsaw Puzzles).

Question is: Phrase Yelled Before a Ball Is Thrown Surprisingly

and the answer is: THINKFAST

Word Meaning:

THINK FAST — Catch! (when throwing an object unexpectedly)

Definitions from Wiktionary.