To roar as a bull, or as a cow when excited. (Ordinarily, a cow lows.)

intransitive. Of a person, crowd, etc.: to utter a loud deep prolonged sound, typically whilst in a state of high emotion, such as anger, pain…

intransitive. Of cattle: to bellow; to low or moo loudly.

intransitive. To roar, bellow.

intransitive. To resound; to cry, roar. Cf. reird, v. 2.

intransitive. To roar or bluster as the wind; to howl: see hurling, n. 4. Obsolete.

intransitive. To make a roaring or rumbling noise; to purr, as a cat; to snarl or growl, as a dog. (Cf. wharl, v., whirr, v. 3a 3b.)

To make a noise, to roar, to bellow.

To roar, sound loud.

intransitive. To rumble, growl; (of the wind) to roar, howl.

Scottish, northern dialect and U.S. Of things, wind, etc.: To make or give out a roaring or droning noise.