FAILS

Poor quality; substandard workmanship.

"The project was full of fail."

A failure (condition of being unsuccessful)

A failure (something incapable of success)

To be unsuccessful.

"Throughout my life, I have always failed."

Not to achieve a particular stated goal. (Usage note: The direct object of this word is usually an infinitive.)

"The truck failed to start."

To neglect.

"The report fails to take into account all the mitigating factors."

A piece of turf cut from grassland.