Definition brought to you by Webster Dictionary ( I apologize if I offend anyone during this but it's well deserved)
1fail
Pronunciation: \ˈfāl\
Function: verb
Etymology: Middle English failen, from Anglo-French faillir, from Vulgar Latin *fallire, alteration of Latin fallere to deceive, disappoint
Date: 13th century
a : to fall short http://i599.photobucket.com/albums/tt78/The_Coolest85/MoreEpicFAIL.jpgb: to be unsuccessful ( http://i721.photobucket.com/albums/ww216/MexicanTyrant89/PoleFail.gif
c: to disappoint the expectations or trust of ( http://i633.photobucket.com/albums/uu52/rathe/EmoFail.jpg
d: to be unsuccessful in passing ( http://i969.photobucket.com/albums/ae179/ElectronicHormones/FAILURE.jpg
e: to miss performing an expected service or function for (http://i250.photobucket.com/albums/gg270/n0b0dy_/fail-owned-fire-fail.jpg)