Diminish, Wane
This page is the CodyCross answer for the clue below from Pet Shop, Group 347, Puzzle 3 (Training Pads).
Question is: Diminish, Wane
and the answer is: DWINDLE
Word Meaning:
DWINDLE — (intransitive) To decrease, shrink, diminish, reduce in size or intensity.
Definitions from Wiktionary.