v. 25B6; verb DEVIATE, go off at a tangent, get off the subject, get sidetracked, lose the thread, diverge, turn aside/away, depart, drift, stray, wander.
DIGRESS
Meaning of DIGRESS in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012