Webster's Revised Unabridged Dictionary · 1913

Blare

Blare ({not transcribed}) , intransitive verb

[Old English blaren, bloren, to cry, woop; compare German plarren to bleat, Dutch blaren to bleat, cry, weep. Probably an imitative word, but compare also English blast. Compare Blore.]

To sound loudly and somewhat harshly.
The trumpet blared. — Tennyson

Blare , transitive verb

To cause to sound like the blare of a trumpet; to proclaim loudly.
To blare its own interpretation. — Tennyson

Blare , noun

The harsh noise of a trumpet; a loud and somewhat harsh noise, like the blast of a trumpet; a roar or bellowing.
With blare of bugle, clamor of men. — Tennyson
His ears are stunned with the thunder's blare. — J. R. Drake