This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. An intimation, threat, or sign of impending danger or evil.

n. Advice to beware.

n. Counsel to desist from a specified undesirable course of action.

n. A cautionary or deterrent example.

n. Something, such as a signal, that warns.

adj. Acting or serving to warn: a warning light; warning words.

v. Present participle of warn.

n. The action of the verb warn; an instance of warning someone.

n. Something spoken or written that is intended to warn.

interjection. Used to warn of danger in signs and notices.

adj. Giving previous notice; cautioning; admonishing.

n. Previous notice.

n. Caution against danger, or against faults or evil practices which incur danger; admonition; monition.

n. Notice beforehand of the consequences that will probably follow continuance in some particular course; admonitory advice to do or to abstain from doing something, as in reference to approaching a probable danger.

n. That which warns, or serves to warn or admonish.

n. Heed; the lesson taught by or to be learned from a caution given.

n. Previous notice: as, a short warning.

n. A summons; a call; a bidding.

n. A notice given to terminate a business relation, as that of master and servant, employer and employee, landlord and tenant; a notice to quit.

In biology, serving as a menace to enemies; of threatening aspect: somewhat specially used of a strikingly conspicuous coloration. See the quotation.

adj. serving to warn

n. notification of something, usually in advance

n. a message informing of danger

n. cautionary advice about something imminent (especially imminent danger or other unpleasantness)

"ARM: Fix warning: #warning syscall migrate_pages not implemented"

dissuasive    warning wheel   

apprisal    notification    telling   

warning character    storm and hurricane warnings   

warning sign   

cautioning    admonishing    admonition    monition    monitory    cautionary    admonitory    premonitory    sematic    caution   

warn   

adorning    corning    forewarning    horning    morning    mourning   

warn    admonition    injunction    advice    prophecy    threat    exhortations    reminder    intimation    entreaty