[ no passive ] to go to sb for support; to have sth to use when you are in difficulty :
I have a little money in the bank to fall back on.
She fell back on her usual excuse of having no time.
—related noun fallback
[ no passive ] to go to sb for support; to have sth to use when you are in difficulty :
I have a little money in the bank to fall back on.
She fell back on her usual excuse of having no time.
—related noun fallback
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005