• constrictive, constrictor
• constriction, contraction, puckering, retraction
• to contract, to huddle oneself up, to huddle together, to huddle up, to knit, to knit, knit, to scrunch
• constriction, contraction, retraction, shrink, traction
• to huddle oneself up, to huddle up, to hunch, to pull up
• to bend one's brows, to knit one's brows