Verb: backslide (backslid,backslidden) 'bak,slId
- Revert to sinful or undesirable behaviour after a period of improvement or commitment to change
"Conservatives worry about McCain's backslide on immigration";
- lapse
Derived forms: backsliding, backslidden, backslid, backslides
Type of: drop away, drop off, fall away, slip
Encyclopedia: Backslide