flickering

(verb) move back and forth very rapidly. Synonyms: flicker, waver, flitter, flutter, quiver. Example: "The candle flickered."

(verb) shine unsteadily. Synonyms: flicker, flick. Example: "The candle flickered."

(verb) flash intermittently. Synonyms: flicker, flick. Example: "The lights flicked on and off."

(adj) shining unsteadily. Synonyms: aflicker(predicate).