(v): undergo a transformation or a change of position or action
(v): make less taut
(v): make loose or looser
(v): become loose or looser or less tight
(v): become weaker
(v): cause to feel relaxed
(v): act physically on; have an effect upon
(v): become less tense, less formal, or less restrained, and assume a friendlier manner
(v): behave in a certain manner; show a certain behavior; conduct or comport oneself
(v): make less severe or strict
(v): cause to change; make different; cause a transformation
(v): become less severe or strict
(v): undergo a change; become different in essence; losing one's or its original nature
(v): make less active or fast
(v): make smaller