Bristle \Bris"tle\, v. t. [imp. & p. p. Bristled; p. pr. & vb. n. Bristling.]

1. To erect the bristles of; to cause to stand up, as the bristles of an angry hog; -- sometimes with up.

Now for the bare-picked bone of majesty Doth dogged war bristle his angry crest. --Shak.

Boy, bristle thy courage up. --Shak.

2. To fix a bristle to; as, to bristle a thread.

Source: Webster's Revised Unabridged Dictionary (1913)