ankle articulation border line bound boundary boundary condition boundary line bourn break boundary breakoff point butt ceiling cervix circumscription clinch closure compass confine connecting link connecting rod connection coupling cutoff cutoff point deadline delimitation determinant division line dovetail elbow embrace end extremity finish floor frontier gliding joint hedge high-water mark hinge hinged joint hip join joining joint juncture knee knuckle limen limit limitation limiting factor line line of demarcation link low-water mark lower limit march mark mete miter mortise neck pivot pivot joint rabbet scarf seam shoulder start starting line starting point stitch suture symphysis target date term terminal date terminus threshold tie rod time allotment toggle toggle joint union upper limit weld wrist