fails >> feɪl
Definition: [verb] be unsuccessful in achieving one's goal.
Example: he failed in his attempt to secure election
Definition: [verb] neglect to do something.
Example: the firm failed to give adequate risk warnings
Definition: [verb] cease to work properly; break down.
Example: a lorry whose brakes had failed
Definition: [noun] a mark which is not high enough to pass an examination or test.
Example: a fail grade
Definition: [noun] a mistake, failure, or instance of poor performance.
Example: their customer service is a massive fail