loose body

• slackAbsence of tautness
• detachedApart or uninvolved
• floatingStaying atop liquid
• fragmentIncomplete portion of whole
• jointShared by multiple parties

cartilage · knee · debris · flap · dislodged · wobbly · untethered · free-floating · chip · bone · synovial · swelling · locking · catching · arthroscopy · removal · grinding · unstable