to become loose;  to slacken (e.g. rope);  to become less tense;  to relax;  to slacken (e.g. coldness, supervision);  to become lax;  to become softer (e.g. ground, facial expression)
 to loosen;  to slacken;  to relax (attention, efforts, etc.);  to let down (one's guard);  to relax (a rule);  to ease (e.g. restrictions)
 loose;  slack;  gentle (slope, curve);  slow (speed);  lenient;  liberal
 loose;  lenient;  lax;  gentle (curve, slope, etc.);  slow;  weak;  soft
 to relax one's mind;  to feel relaxed;  to become remiss;  to cease paying careful attention
 to relax one's efforts;  to let up;  to let one's guard down
 to become loose;  to slacken;  to soften
 very loose;  slowly;  leisurely
 to loosen the reins;  to let up on (someone)
 to weaken (of willpower, solidarity, etc.);  to lose one's edge;  to become less tense;  to become lax (of discipline, rules, etc.)
 loose;  slack;  gentle;  easy;  lenient;  liberal
 unhurriedly;  leisurely;  slowly;  relaxedly;  taking one's time
 costumed mascot character (oft. devised for PR purposes by local governments, government departments, etc.)