flicker

1. (intransitive) To burn or shine unsteadily, or with a wavering light.Examples: "The shadows flicker to and fro."; "Long after his cigar burnt bitter, he sat with eyes fixed on the blaze. When the flames at last began to flicker and subside, his lids fluttered, then drooped; but he had lost all reckoning of time when he opened them again to find Miss Erroll in furs and ball-gown kneeling on the hearth and heaping kindling on the coals, […]"intransitive

2. (intransitive) To keep going on and off; to appear and disappear for short moments; to flutter.Examples: "A strong desire to smash up everything in the room kept flickering in his head."; "There I lay on one side with a thin and rotten plank between the dead man and me, dazed with the blow to my head, and breathing hard; while the glow of torches as they came down the passage reddened and flickered on the roof above."; "The ruddy brick floor smiled up at the smoky ceiling; the oaken settles, shiny with long wear, exchanged cheerful glances with each other; plates on the dresser grinned at pots on the shelf, and the merry firelight flickered and played over everything without distinction."intransitive

3. (ambitransitive) To flutter or flap.Examples: "And flickering on her nest made short essays to sing."; "But the child saw her; was it possible? He turned his head towards her, and flickered his baby hands, and cooed with that indescribable voice that goes to every woman's heart."ambitransitive

1. (US) Any of certain small woodpeckers, especially of the genus Colaptes.US