The term 'light up' can be used to describe a variety of different phenomena. Four letter solutions include 'GLOW, ' which is the emission of light without heat, 'HALO, ' which is a circle of light around a person or object, 'BEAM, ' which is a ray of light, and 'STAR, ' which is a celestial body that emits light. Five letter solutions include 'BLAZE, ' which is a bright flame, 'BLINK, ' which is a brief flash of light, 'ELATE, ' which is to fill with joy, 'GLEAM, ' which is a faint or intermittent light, and 'SMOKE, ' which is a visible suspension of particles in air. Six letter solutions include 'engild, ' which is to adorn with a bright light, and 'IGNITE, ' which is to set on fire or cause to start burning. Seven letter solutions include 'FLICKER, ' which is to move irregularly or unsteadily, and 'GLISTEN, ' which is to shine with a soft, sparkling light. Eight letter solutions include 'illume, ' which is to light up, and 'ILLUMINE, ' which is to make bright or luminous. Ten letter solutions include 'ILLUMINATE, ' which is to make clear or intelligible, and eleven letter solutions include 'SCINTILLATE, ' which is to sparkle or glitter.