What is the meaning of Fail?

To be unsuccessful.

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

To neglect.

Of a machine, etc.: to cease to operate correctly.

To be wanting to, to be insufficient for, to disappoint, to desert; to disappoint one's expectations.

To receive one or more non-passing grades in academic pursuits.

To give a student a non-passing grade in an academic endeavour.

To miss attaining; to lose.

To be wanting; to fall short; to be or become deficient in any measure or degree up to total absence.

To be affected with want; to come short; to lack; to be deficient or unprovided; used with of.

To fall away; to become diminished; to decline; to decay; to sink.

To deteriorate in respect to vigour, activity, resources, etc.; to become weaker.

To perish; to die; used of a person.

To err in judgment; to be mistaken.

To become unable to meet one's engagements; especially, to be unable to pay one's debts or discharge one's business obligation; to become bankrupt or insolvent.

A failure, especially of a financial transaction (a termination of an action).

A failing grade in an academic examination.

A failure (something incapable of success).

Poor quality; substandard workmanship.

Unsuccessful; inadequate; unacceptable in some way.

A piece of turf cut from grassland.

file,

  1. a collection of papers collated and archived together.

    a collection of papers collated and archived together.

    an aggregation of data on a storage device, identified by a name.

    file rack

    ring

    bracelet

    wreath

    sty

    file (collection of papers)

    information or a document about someone, something etc.

    file (aggregation of data on a storage device)

    file (commit papers)

    file (to archive)

    file (store computer data)

    file (make a formal request)

    Alternative form of fil

    subject

    agent, doer

    actor, perpetrator

    Source: wiktionary.org