Toddler-Like, High-Pitched Grumbling

This page is the CodyCross answer for the clue below from Fruits and Vegetables, Group 1910, Puzzle 1 (Stuffed Olives).

Question is: Toddler-Like, High-Pitched Grumbling

and the answer is: WHINING

Word Meaning:

WHINING — present participle and gerund of whine

Definitions from Wiktionary.