To play (music) on a pipe instrument, such as a bagpipe or a flute.

To shout loudly and at high pitch.

To emit or have a shrill sound like that of a pipe; to whistle.

The process of an animal just beginning to break out of its egg; precedes hatching.

The sound of musical pipes.

An act of making music or noise with pipes.

High-pitched.

“His piping voice could be heard above the hubbub.”