To be unsuccessful.
Not to achieve a particular stated goal. (Usage note: The direct object of this word is usually an infinitive.)
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.
To receive one or more non-passing grades in academic pursuits.
To give a student a non-passing grade in an academic endeavour.
To be wanting to, to be insufficient for, to disappoint, to desert; to disappoint one's expectations.
To be wanting; to fall short; to be or become deficient in any measure or degree up to total absence.
To neglect.
Of a machine, etc.: to cease to operate correctly.
A failure, especially of a financial transaction (a termination of an action).
A failure (condition of being unsuccessful).
A failing grade in an academic examination.
Poor quality; substandard workmanship.
A failure (something incapable of success).
A piece of turf cut from grassland.
Unsuccessful; inadequate; unacceptable in some way.
To fail to win (a game, competition, trial, etc).
To cause (somebody) to be unable to follow or trace one any longer.
To shed (weight).
To fail to catch with the mind or senses; to miss.
To cause (something) to cease to be in one's possession or capability due to unfortunate or unknown circumstances, events or reasons.
To have (an organ) removed from one's body, especially by accident.
To shed, remove, discard, or eliminate.
To wander from; to miss, so as not to be able to find; to go astray from.
To cause (someone) the loss of something; to deprive of.
To be unable to follow or trace (somebody or something) any longer.
To experience the death of (someone to whom one has an attachment, such as a relative or friend).
To be deprived of access to something.
To cease exhibiting; to overcome (a behavior or emotion).
To give or owe (money) after losing a bet.
Of a clock, to run slower than expected.