Third-person singular simple present indicative form of backslide.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "backslides" in a sentence
"The Chinese will threaten the next Administration with "serious consequences" if the U.S. "backslides" on the issue."
"And sometimes there were heartbreaking backslides."
"Ageha often backslides — after all, exploring emotion is a key part of these kinds of stories — but those who care about her know they do her no favors to indulge her."