Woof (noun)

1. The bark or cry of a dog.
2. The sound made by the warp threads in a woven fabric.
3. The sound made by certain speakers or other sound-producing devices.

Origin:

Old english wuf, of imitative origin.

Examples:

1. The dog let out a woof as the mailman walked by.
2. The woof of the fabric was made from a strong polyester yarn.
3. The woof of the speaker was distorted at high volume.
4. The sound of the woofing dog could be heard from blocks away.
5. The woof of the fabric was designed to give it a slightly fuzzy texture.