What is "bulgings"

Usage examples of "bulgings".

It reminded him of the grotesque bulgings and groovings that a stream from a faucet will hold—sometimes so persistently that the shape seems to be one of solid crystal rather than rushing water.

Now Cal could see manlike hunching and bulgings of the shoulder muscles under the warmsuit's shapelessness, as the alien climbed and a certain trick of throwing the head from right to left to keep a constant watch for a better route up the face of the rock wall.

Fafhrd interposed, brushing away the last of the bulgings, so that the hoops stood up again and the leather stretched almost flat between them.