Verb
- (archaic) simple past tense and past participle of fail
MLA Style
"fail-d." YourDictionary, n.d. Web. 17 January 2019. <https://www.yourdictionary.com/fail-d>.
APA Style
fail-d. (n.d.). Retrieved January 17th, 2019, from https://www.yourdictionary.com/fail-d