Now, several states are moving to tighten laws by adding new regulations for opting out.
⇑ Translate the sentence above by Google ⇑
Related: tighten
Prev: You can expect that noose to continue to tighten.
Next: Blood vessels in the head tighten to stop the loss of body heat and then relax to let blood flow rise; that sudden rush of blood is what causes the headache.