loosen Antonyms

tighten stiffen starched sinker shackle sewing secure seam seal stick collage stitch stitching strait-waistcoat surcingle tether tethering tie rosette roping restrain interlink interweave jam join knot lash latch ligament ligation link lock nail noseband oubliette pack pinned pinioned indebt tourniquet transom chain up rebind hold up bow tie board up hairgrip lock away meat hook PIN number