(US) A discount or bargain.

(slang) To excite or arouse someone; to turn someone on.

To pass through the traffic light when the red light is illuminated. / (idiomatic) To enter a restricted area; to trespass. / (idiomatic) To falsely accuse someone of wrongdoing.

(idiomatic) Illuminate to the understanding; make intelligible; clarify or explain (something unknown).

(idiomatic) A better situation after long hardship. / A vision of a bright light, surrounded by darkness, seen by a dying person

(idiomatic) To advertise oneself as a prostitute.

(US) Any motor vehicle with a gross vehicle weight rating of 10,000 pounds (4,500 kg) or less.

plural of light-emitting diode

plural of red-light district

The temperature at which catalytic reactions are initiated within a catalytic converter.