backtrack
verb (used without object)
to return over the same course or route.
Used to describe an ongoing action or continuous state that was happening at a specific time in the past.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The narrative shifted abruptly, and by Friday night, early high-profile supporters were backtracking from their initial praise.
From Time ● Jan. 23, 2014