Sudden fear or concern caused by the realization of danger or an impending setback, Any sound or information intended to give notice of approaching danger; a warning sound to arouse attention; a warning of danger, verb_ warn or arouse to a sense of danger or call to a state of preparedness
Used to express surprise or joy, to attract attention to something sighted, or to urge onward, halloo; hey; a call to excite attention, or to give notice of approach, noun_ a trivalent metallic element of the rare earth group; occurs together with yttrium; forms highly magnetic compounds, A command to keep silence, or to cease from anything, Cessation; end; pause; intermission
inform (somebody) of something, transitive To make known; to declare; to publish, To give notice to; to inform by notice; to apprise, Chiefly British To give notice of; make known