blaring Definition

blare
verb blared, blaring

intr
1. To make a sound like a trumpet.

Thesaurus: boom, trumpet, blast, clamour, clang, peal, resound, ring.
tr & intr
2. To sound or say loudly and harshly.

noun

1. A loud harsh sound.

Etymology: 15c, originally meaning ‘to roar or howl (like a crying child), or bellow (like a calf)'.