what is my 2000 jeep wrangler sport making a jeking motion taking foot off brake on 2000 Jeep Wrangler

when i get to the stop sign or stop light and i have my foot on the brake and then i get ready to go and i take my foot off the brake it does this jerking motion.

Asked by for the 2000 Jeep Wrangler
Your clutch is going out.