verb-intransitive. To shine with an intense or white heat; to give forth vivid light and heat; to be incandescent.verb-intransitive. To exhibit a strong, bright color; to be brilliant, as if with heat; to be bright or red with heat or animation, with blushes, etc.verb-intransitive. To feel hot; to have a burning sensation, as of the skin, from friction, exercise, etc.; to burn.verb-intransitive. To feel the heat of passion; to be animated, as by intense love, zeal, anger, etc.; to rage, as passior.v. To make hot; to flush.n. White or red heat; incandscence.n. Brightness or warmth of color; redness; a rosy flush.n. Intense excitement or earnestness; vehemence or heat of passion; ardor.n. Heat of body; a sensation of warmth, as that produced by exercise, etc.