The word is meander. Pronounced \mee-AN-der\. This word is a verb, and is defined as
To wander aimlessly; ramble.
Used in a sentence: As I followed the path to God, I found that my faith began to slip as I saw the destruction that the Enemy placed all around me; before I knew it, I began to meander in the realm of doubt and confusion and, for a time, forgotten to seek God for guidance.