"erred" in the verb sense
1. err, mistake, slip
to make a mistake or be incorrect
2. stray, err, drift
wander from a direct course or at random
"The child strayed from the path and her parents lost sight of her"
"don't drift from the set course"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License