Of a machine, etc.: to cease to operate correctly.
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.
To be unsuccessful.
Unsuccessful; inadequate; unacceptable in some way.
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.
To fasten (something) so that it cannot be opened without visible damage.
To place a seal on (a document).
To confirm or set apart as a second or additional wife.
To guarantee.
To close securely to prevent leakage.
To place in a sealed container.
To prevent people or vehicles from crossing (something).
To tie up animals (especially cattle) in their stalls.
To mark with a stamp, as an evidence of standard exactness, legal size, or merchantable quality.
To form a sacred commitment.
To hunt seals.
To place a notation of one's next move in a sealed envelope to be opened after an adjournment.
To fix, as a piece of iron in a wall, with cement or plaster, etc.
To close by means of a seal.
To fry (meat) at a high temperature to retain the juices.
An impression of such stamp on wax, paper or other material used for sealing.
A bearing representing a creature something like a walrus.
Anything that secures or authenticates.
A tight closure, secure against leakage.
Something which will be visibly damaged if a covering or container is opened, and which may or may not bear an official design.
A chakra.
A design or insignia usually associated with an organization or an official role.
Confirmation or approval, or an indication of this.
A stamp used to impress a design on a soft substance such as wax.
Something designed to prevent liquids or gases from leaking through a joint.
A pinniped (Pinnipedia), particularly an earless seal (true seal) or eared seal.