No, it is not. It is the present participle of the verb to bellow (to roar, or shout). It can be a verb, a participial, a noun, or an adjective (e.g. bellowing oxen).
A bellowing of bullfinches.
Bellowing is a word to describe a sound made by various animals. The sounds are not always the same. For example, the bellowing of a bison sounds like a belch, while the bellowing of cattle sounds like a moo.
The man was bellowing, "Delicious ice creams for 50c, come try one!"Having been snared by our trap, the wild boar woke the whole camp with its bellowing.
The mother was bellowing in sobs after she was told her daughter was killed by a drunk driver.
The rancher could not see his cows, but he could hear them bellowing off in the distance.
Bellowing.
bellowing, telling,
Speaking is talking while bellowing is animal noise and can come in the form of a loud shout.
its comparing the bellowing rain and the undone curtins and that is what it means
shouting or screaming out something.
a train , a parent
A boation is a roar, or a continued period of bellowing.