Search Result for "backslide": 
Wordnet 3.0

VERB (1)

1. drop to a lower level, as in one's morals or standards;
[syn: lapse, backslide]


The Collaborative International Dictionary of English v.0.48:

Backslide \Back"slide"\ (b[a^]k"sl[imac]d"; 277), v. i. [imp. Backslid; p. p. Backslidden, Backslid; p. pr. & vb. n. Backsliding.] [Back, adv. + slide.] To slide back; to fall away; esp. to abandon gradually the faith and practice of a religion that has been professed. [1913 Webster]
WordNet (r) 3.0 (2006):

backslide v 1: drop to a lower level, as in one's morals or standards [syn: lapse, backslide]