It Makes the Heart Grow Fonder
This page is the CodyCross answer for the clue below from Fauna and Flora, Group 172, Puzzle 2 (Behavioral Adaptation).
Question is: It Makes the Heart Grow Fonder
and the answer is: ABSENCE
Word Meaning:
ABSENCE — A state of being away or withdrawn from a place or from companionship
Definitions from Wiktionary.