failing[noun]Synonyms:- weakness, blemish, defect, deficiency, drawback, fault, flaw, imperfection, shortcoming
[preposition]Synonyms:- in the absence of, in default of, lacking
Related Idioms: weak point
Related Words: imperfection,
shortcoming [TahlilGaran] English Synonym Dictionary ▲
II. failing2 preposition failing that/this used to say that if your first suggestion is not successful or possible, there is another possibility that you could try:
We will probably have the conference at the Hyatt Hotel or, failing that, at the Fairmont. [TahlilGaran] Dictionary of Contemporary English ▲