Vow of __; a Quiet Form of Contemplation

This page is the CodyCross answer for the clue below from Taking Care of Our Planet, Group 1576, Puzzle 4 (Restore Grasslands).

Question is: Vow of __; a Quiet Form of Contemplation

and the answer is: SILENCE

Word Meaning:

SILENCE — The absence of any sound.

Definitions from Wiktionary.

Vow of __; a quiet form of contemplation — CodyCross Answer | CodyCross Solutions